64997100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 252761600

約数和(自身を除く): 187764500

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, 100, 105, 108, 114, 126, 133, 135, 140, 150, 171, 175, 180, 181, 189, 190, 210, 225, 228, 252, 266, 270, 285, 300, 315, 342, 350, 362, 378, 380, 399, 420, 450, 475, 513, 525, 532, 540, 543, 570, 630, 665, 675, 684, 700, 724, 756, 798, 855, 900, 905, 945, 950, 1026, 1050, 1086, 1140, 1197, 1260, 1267, 1330, 1350, 1425, 1575, 1596, 1629, 1710, 1810, 1890, 1900, 1995, 2052, 2100, 2172, 2394, 2534, 2565, 2660, 2700, 2715, 2850, 3150, 3258, 3325, 3420, 3439, 3591, 3620, 3780, 3801, 3990, 4275, 4525, 4725, 4788, 4887, 5068, 5130, 5430, 5700, 5985, 6300, 6335, 6516, 6650, 6878, 7182, 7602, 7980, 8145, 8550, 9050, 9450, 9774, 9975, 10260, 10317, 10860, 11403, 11970, 12670, 12825, 13300, 13575, 13756, 14364, 15204, 16290, 17100, 17195, 17955, 18100, 18900, 19005, 19548, 19950, 20634, 22806, 23940, 24073, 24435, 25340, 25650, 27150, 29925, 30951, 31675, 32580, 34209, 34390, 35910, 38010, 39900, 40725, 41268, 45612, 48146, 48870, 51300, 51585, 54300, 57015, 59850, 61902, 63350, 68418, 68780, 71820, 72219, 76020, 81450, 85975, 89775, 92853, 95025, 96292, 97740, 103170, 114030, 119700, 120365, 122175, 123804, 126700, 136836, 144438, 154755, 162900, 171045, 171950, 179550, 185706, 190050, 206340, 216657, 228060, 240730, 244350, 257925, 285075, 288876, 309510, 342090, 343900, 359100, 361095, 371412, 380100, 433314, 464265, 481460, 488700, 515850, 570150, 601825, 619020, 649971, 684180, 722190, 773775, 855225, 866628, 928530, 1031700, 1083285, 1140300, 1203650, 1299942, 1444380, 1547550, 1710450, 1805475, 1857060, 2166570, 2321325, 2407300, 2599884, 3095100, 3249855, 3420900, 3610950, 4333140, 4642650, 5416425, 6499710, 7221900, 9285300, 10832850, 12999420, 16249275, 21665700, 32498550, 64997100]

約数ペア:

[(1, 64997100), (2, 32498550), (3, 21665700), (4, 16249275), (5, 12999420), (6, 10832850), (7, 9285300), (9, 7221900), (10, 6499710), (12, 5416425), (14, 4642650), (15, 4333140), (18, 3610950), (19, 3420900), (20, 3249855), (21, 3095100), (25, 2599884), (27, 2407300), (28, 2321325), (30, 2166570), (35, 1857060), (36, 1805475), (38, 1710450), (42, 1547550), (45, 1444380), (50, 1299942), (54, 1203650), (57, 1140300), (60, 1083285), (63, 1031700), (70, 928530), (75, 866628), (76, 855225), (84, 773775), (90, 722190), (95, 684180), (100, 649971), (105, 619020), (108, 601825), (114, 570150), (126, 515850), (133, 488700), (135, 481460), (140, 464265), (150, 433314), (171, 380100), (175, 371412), (180, 361095), (181, 359100), (189, 343900), (190, 342090), (210, 309510), (225, 288876), (228, 285075), (252, 257925), (266, 244350), (270, 240730), (285, 228060), (300, 216657), (315, 206340), (342, 190050), (350, 185706), (362, 179550), (378, 171950), (380, 171045), (399, 162900), (420, 154755), (450, 144438), (475, 136836), (513, 126700), (525, 123804), (532, 122175), (540, 120365), (543, 119700), (570, 114030), (630, 103170), (665, 97740), (675, 96292), (684, 95025), (700, 92853), (724, 89775), (756, 85975), (798, 81450), (855, 76020), (900, 72219), (905, 71820), (945, 68780), (950, 68418), (1026, 63350), (1050, 61902), (1086, 59850), (1140, 57015), (1197, 54300), (1260, 51585), (1267, 51300), (1330, 48870), (1350, 48146), (1425, 45612), (1575, 41268), (1596, 40725), (1629, 39900), (1710, 38010), (1810, 35910), (1890, 34390), (1900, 34209), (1995, 32580), (2052, 31675), (2100, 30951), (2172, 29925), (2394, 27150), (2534, 25650), (2565, 25340), (2660, 24435), (2700, 24073), (2715, 23940), (2850, 22806), (3150, 20634), (3258, 19950), (3325, 19548), (3420, 19005), (3439, 18900), (3591, 18100), (3620, 17955), (3780, 17195), (3801, 17100), (3990, 16290), (4275, 15204), (4525, 14364), (4725, 13756), (4788, 13575), (4887, 13300), (5068, 12825), (5130, 12670), (5430, 11970), (5700, 11403), (5985, 10860), (6300, 10317), (6335, 10260), (6516, 9975), (6650, 9774), (6878, 9450), (7182, 9050), (7602, 8550), (7980, 8145)]