66385620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 251596800

約数和(自身を除く): 185211180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 47, 57, 59, 60, 63, 70, 76, 84, 90, 94, 95, 105, 114, 118, 126, 133, 140, 141, 171, 177, 180, 188, 190, 210, 228, 235, 236, 252, 266, 282, 285, 295, 315, 329, 342, 354, 380, 399, 413, 420, 423, 470, 531, 532, 564, 570, 590, 630, 658, 665, 684, 705, 708, 798, 826, 846, 855, 885, 893, 940, 987, 1062, 1121, 1140, 1180, 1197, 1239, 1260, 1316, 1330, 1410, 1596, 1645, 1652, 1692, 1710, 1770, 1786, 1974, 1995, 2065, 2115, 2124, 2242, 2394, 2478, 2655, 2660, 2679, 2773, 2820, 2961, 3290, 3363, 3420, 3540, 3572, 3717, 3948, 3990, 4130, 4230, 4465, 4484, 4788, 4935, 4956, 5310, 5358, 5546, 5605, 5922, 5985, 6195, 6251, 6580, 6726, 7434, 7847, 7980, 8037, 8260, 8319, 8460, 8930, 9870, 10089, 10620, 10716, 11092, 11210, 11844, 11970, 12390, 12502, 13395, 13452, 13865, 14805, 14868, 15694, 16074, 16638, 16815, 17860, 18585, 18753, 19411, 19740, 20178, 22420, 23541, 23940, 24780, 24957, 25004, 26790, 27730, 29610, 31255, 31388, 32148, 33276, 33630, 37170, 37506, 38822, 39235, 40185, 40356, 41595, 47082, 49914, 50445, 52687, 53580, 55460, 56259, 58233, 59220, 62510, 67260, 70623, 74340, 75012, 77644, 78470, 80370, 83190, 93765, 94164, 97055, 99828, 100890, 105374, 112518, 116466, 117705, 124785, 125020, 141246, 156940, 158061, 160740, 166380, 174699, 187530, 194110, 201780, 210748, 225036, 232932, 235410, 249570, 263435, 281295, 282492, 291165, 316122, 349398, 353115, 368809, 375060, 388220, 470820, 474183, 499140, 526870, 562590, 582330, 632244, 698796, 706230, 737618, 790305, 873495, 948366, 1053740, 1106427, 1125180, 1164660, 1412460, 1475236, 1580610, 1746990, 1844045, 1896732, 2212854, 2370915, 3161220, 3319281, 3493980, 3688090, 4425708, 4741830, 5532135, 6638562, 7376180, 9483660, 11064270, 13277124, 16596405, 22128540, 33192810, 66385620]

約数ペア:

[(1, 66385620), (2, 33192810), (3, 22128540), (4, 16596405), (5, 13277124), (6, 11064270), (7, 9483660), (9, 7376180), (10, 6638562), (12, 5532135), (14, 4741830), (15, 4425708), (18, 3688090), (19, 3493980), (20, 3319281), (21, 3161220), (28, 2370915), (30, 2212854), (35, 1896732), (36, 1844045), (38, 1746990), (42, 1580610), (45, 1475236), (47, 1412460), (57, 1164660), (59, 1125180), (60, 1106427), (63, 1053740), (70, 948366), (76, 873495), (84, 790305), (90, 737618), (94, 706230), (95, 698796), (105, 632244), (114, 582330), (118, 562590), (126, 526870), (133, 499140), (140, 474183), (141, 470820), (171, 388220), (177, 375060), (180, 368809), (188, 353115), (190, 349398), (210, 316122), (228, 291165), (235, 282492), (236, 281295), (252, 263435), (266, 249570), (282, 235410), (285, 232932), (295, 225036), (315, 210748), (329, 201780), (342, 194110), (354, 187530), (380, 174699), (399, 166380), (413, 160740), (420, 158061), (423, 156940), (470, 141246), (531, 125020), (532, 124785), (564, 117705), (570, 116466), (590, 112518), (630, 105374), (658, 100890), (665, 99828), (684, 97055), (705, 94164), (708, 93765), (798, 83190), (826, 80370), (846, 78470), (855, 77644), (885, 75012), (893, 74340), (940, 70623), (987, 67260), (1062, 62510), (1121, 59220), (1140, 58233), (1180, 56259), (1197, 55460), (1239, 53580), (1260, 52687), (1316, 50445), (1330, 49914), (1410, 47082), (1596, 41595), (1645, 40356), (1652, 40185), (1692, 39235), (1710, 38822), (1770, 37506), (1786, 37170), (1974, 33630), (1995, 33276), (2065, 32148), (2115, 31388), (2124, 31255), (2242, 29610), (2394, 27730), (2478, 26790), (2655, 25004), (2660, 24957), (2679, 24780), (2773, 23940), (2820, 23541), (2961, 22420), (3290, 20178), (3363, 19740), (3420, 19411), (3540, 18753), (3572, 18585), (3717, 17860), (3948, 16815), (3990, 16638), (4130, 16074), (4230, 15694), (4465, 14868), (4484, 14805), (4788, 13865), (4935, 13452), (4956, 13395), (5310, 12502), (5358, 12390), (5546, 11970), (5605, 11844), (5922, 11210), (5985, 11092), (6195, 10716), (6251, 10620), (6580, 10089), (6726, 9870), (7434, 8930), (7847, 8460), (7980, 8319), (8037, 8260)]