661821300

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 432

約数和(自身を含む): 2592750720

約数和(自身を除く): 1930929420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 35, 36, 38, 42, 45, 50, 54, 57, 60, 63, 70, 75, 76, 84, 90, 95, 97, 100, 105, 108, 114, 126, 133, 135, 140, 150, 171, 175, 180, 189, 190, 194, 210, 225, 228, 252, 266, 270, 285, 291, 300, 315, 342, 350, 361, 378, 380, 388, 399, 420, 450, 475, 485, 513, 525, 532, 540, 570, 582, 630, 665, 675, 679, 684, 700, 722, 756, 798, 855, 873, 900, 945, 950, 970, 1026, 1050, 1083, 1140, 1164, 1197, 1260, 1330, 1350, 1358, 1425, 1444, 1455, 1575, 1596, 1710, 1746, 1805, 1843, 1890, 1900, 1940, 1995, 2037, 2052, 2100, 2166, 2394, 2425, 2527, 2565, 2619, 2660, 2700, 2716, 2850, 2910, 3150, 3249, 3325, 3395, 3420, 3492, 3591, 3610, 3686, 3780, 3990, 4074, 4275, 4332, 4365, 4725, 4788, 4850, 5054, 5130, 5238, 5415, 5529, 5700, 5820, 5985, 6111, 6300, 6498, 6650, 6790, 7182, 7220, 7275, 7372, 7581, 7980, 8148, 8550, 8730, 9025, 9215, 9450, 9700, 9747, 9975, 10108, 10185, 10260, 10476, 10830, 11058, 11970, 12222, 12635, 12825, 12901, 12996, 13095, 13300, 13580, 14364, 14550, 15162, 16245, 16587, 16975, 17100, 17460, 17955, 18050, 18333, 18430, 18900, 19494, 19950, 20370, 21660, 21825, 22116, 22743, 23940, 24444, 25270, 25650, 25802, 26190, 27075, 27645, 29100, 29925, 30324, 30555, 32490, 33174, 33950, 35017, 35910, 36100, 36666, 36860, 37905, 38703, 38988, 39900, 40740, 43650, 45486, 46075, 48735, 49761, 50540, 50925, 51300, 51604, 52380, 54150, 55290, 59850, 61110, 63175, 64505, 64980, 65475, 66348, 67900, 68229, 70034, 71820, 73332, 75810, 77406, 81225, 82935, 87300, 89775, 90972, 91665, 92150, 97470, 99522, 101850, 105051, 108300, 110580, 113715, 116109, 119700, 122220, 126350, 129010, 130950, 136458, 138225, 140068, 151620, 152775, 154812, 162450, 165870, 175085, 179550, 183330, 184300, 189525, 193515, 194940, 199044, 203700, 210102, 227430, 232218, 243675, 245119, 248805, 252700, 258020, 261900, 272916, 276450, 305550, 315153, 322525, 324900, 331740, 341145, 348327, 350170, 359100, 366660, 379050, 387030, 414675, 420204, 454860, 458325, 464436, 487350, 490238, 497610, 525255, 552900, 568575, 580545, 611100, 630306, 645050, 682290, 696654, 700340, 735357, 758100, 774060, 829350, 875425, 916650, 945459, 967575, 974700, 980476, 995220, 1050510, 1137150, 1161090, 1225595, 1244025, 1260612, 1290100, 1364580, 1393308, 1470714, 1575765, 1658700, 1705725, 1741635, 1750850, 1833300, 1890918, 1935150, 2101020, 2206071, 2274300, 2322180, 2451190, 2488050, 2626275, 2902725, 2941428, 3151530, 3411450, 3483270, 3501700, 3676785, 3781836, 3870300, 4412142, 4727295, 4902380, 4976100, 5252550, 5805450, 6127975, 6303060, 6618213, 6822900, 6966540, 7353570, 7878825, 8708175, 8824284, 9454590, 10505100, 11030355, 11610900, 12255950, 13236426, 14707140, 15757650, 17416350, 18383925, 18909180, 22060710, 23636475, 24511900, 26472852, 31515300, 33091065, 34832700, 36767850, 44121420, 47272950, 55151775, 66182130, 73535700, 94545900, 110303550, 132364260, 165455325, 220607100, 330910650, 661821300]

約数ペア:

[(1, 661821300), (2, 330910650), (3, 220607100), (4, 165455325), (5, 132364260), (6, 110303550), (7, 94545900), (9, 73535700), (10, 66182130), (12, 55151775), (14, 47272950), (15, 44121420), (18, 36767850), (19, 34832700), (20, 33091065), (21, 31515300), (25, 26472852), (27, 24511900), (28, 23636475), (30, 22060710), (35, 18909180), (36, 18383925), (38, 17416350), (42, 15757650), (45, 14707140), (50, 13236426), (54, 12255950), (57, 11610900), (60, 11030355), (63, 10505100), (70, 9454590), (75, 8824284), (76, 8708175), (84, 7878825), (90, 7353570), (95, 6966540), (97, 6822900), (100, 6618213), (105, 6303060), (108, 6127975), (114, 5805450), (126, 5252550), (133, 4976100), (135, 4902380), (140, 4727295), (150, 4412142), (171, 3870300), (175, 3781836), (180, 3676785), (189, 3501700), (190, 3483270), (194, 3411450), (210, 3151530), (225, 2941428), (228, 2902725), (252, 2626275), (266, 2488050), (270, 2451190), (285, 2322180), (291, 2274300), (300, 2206071), (315, 2101020), (342, 1935150), (350, 1890918), (361, 1833300), (378, 1750850), (380, 1741635), (388, 1705725), (399, 1658700), (420, 1575765), (450, 1470714), (475, 1393308), (485, 1364580), (513, 1290100), (525, 1260612), (532, 1244025), (540, 1225595), (570, 1161090), (582, 1137150), (630, 1050510), (665, 995220), (675, 980476), (679, 974700), (684, 967575), (700, 945459), (722, 916650), (756, 875425), (798, 829350), (855, 774060), (873, 758100), (900, 735357), (945, 700340), (950, 696654), (970, 682290), (1026, 645050), (1050, 630306), (1083, 611100), (1140, 580545), (1164, 568575), (1197, 552900), (1260, 525255), (1330, 497610), (1350, 490238), (1358, 487350), (1425, 464436), (1444, 458325), (1455, 454860), (1575, 420204), (1596, 414675), (1710, 387030), (1746, 379050), (1805, 366660), (1843, 359100), (1890, 350170), (1900, 348327), (1940, 341145), (1995, 331740), (2037, 324900), (2052, 322525), (2100, 315153), (2166, 305550), (2394, 276450), (2425, 272916), (2527, 261900), (2565, 258020), (2619, 252700), (2660, 248805), (2700, 245119), (2716, 243675), (2850, 232218), (2910, 227430), (3150, 210102), (3249, 203700), (3325, 199044), (3395, 194940), (3420, 193515), (3492, 189525), (3591, 184300), (3610, 183330), (3686, 179550), (3780, 175085), (3990, 165870), (4074, 162450), (4275, 154812), (4332, 152775), (4365, 151620), (4725, 140068), (4788, 138225), (4850, 136458), (5054, 130950), (5130, 129010), (5238, 126350), (5415, 122220), (5529, 119700), (5700, 116109), (5820, 113715), (5985, 110580), (6111, 108300), (6300, 105051), (6498, 101850), (6650, 99522), (6790, 97470), (7182, 92150), (7220, 91665), (7275, 90972), (7372, 89775), (7581, 87300), (7980, 82935), (8148, 81225), (8550, 77406), (8730, 75810), (9025, 73332), (9215, 71820), (9450, 70034), (9700, 68229), (9747, 67900), (9975, 66348), (10108, 65475), (10185, 64980), (10260, 64505), (10476, 63175), (10830, 61110), (11058, 59850), (11970, 55290), (12222, 54150), (12635, 52380), (12825, 51604), (12901, 51300), (12996, 50925), (13095, 50540), (13300, 49761), (13580, 48735), (14364, 46075), (14550, 45486), (15162, 43650), (16245, 40740), (16587, 39900), (16975, 38988), (17100, 38703), (17460, 37905), (17955, 36860), (18050, 36666), (18333, 36100), (18430, 35910), (18900, 35017), (19494, 33950), (19950, 33174), (20370, 32490), (21660, 30555), (21825, 30324), (22116, 29925), (22743, 29100), (23940, 27645), (24444, 27075), (25270, 26190), (25650, 25802)]