210695940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 288

約数和(自身を含む): 829221120

約数和(自身を除く): 618525180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 677, 684, 741, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1354, 1365, 1482, 1596, 1638, 1710, 1729, 1820, 1995, 2031, 2223, 2340, 2394, 2470, 2660, 2708, 2730, 2964, 3276, 3385, 3420, 3458, 3705, 3990, 4062, 4095, 4446, 4739, 4788, 4940, 5187, 5460, 5985, 6093, 6770, 6916, 7410, 7980, 8124, 8190, 8645, 8801, 8892, 9478, 10155, 10374, 11115, 11970, 12186, 12863, 13540, 14217, 14820, 15561, 16380, 17290, 17602, 18956, 20310, 20748, 22230, 23695, 23940, 24372, 25726, 25935, 26403, 28434, 30465, 31122, 34580, 35204, 38589, 40620, 42651, 44005, 44460, 47390, 51452, 51870, 52806, 56868, 60930, 61607, 62244, 64315, 71085, 77178, 77805, 79209, 85302, 88010, 90041, 94780, 103740, 105612, 115767, 121860, 123214, 128630, 132015, 142170, 154356, 155610, 158418, 167219, 170604, 176020, 180082, 184821, 192945, 213255, 231534, 246428, 257260, 264030, 270123, 284340, 308035, 311220, 316836, 334438, 360164, 369642, 385890, 396045, 426510, 450205, 463068, 501657, 528060, 540246, 554463, 578835, 616070, 668876, 739284, 771780, 792090, 810369, 836095, 853020, 900410, 924105, 1003314, 1080492, 1108926, 1157670, 1170533, 1232140, 1350615, 1504971, 1584180, 1620738, 1672190, 1800820, 1848210, 2006628, 2217852, 2315340, 2341066, 2508285, 2701230, 2772315, 3009942, 3241476, 3344380, 3511599, 3696420, 4051845, 4682132, 5016570, 5402460, 5544630, 5852665, 6019884, 7023198, 7524855, 8103690, 10033140, 10534797, 11089260, 11705330, 14046396, 15049710, 16207380, 17557995, 21069594, 23410660, 30099420, 35115990, 42139188, 52673985, 70231980, 105347970, 210695940]

約数ペア:

[(1, 210695940), (2, 105347970), (3, 70231980), (4, 52673985), (5, 42139188), (6, 35115990), (7, 30099420), (9, 23410660), (10, 21069594), (12, 17557995), (13, 16207380), (14, 15049710), (15, 14046396), (18, 11705330), (19, 11089260), (20, 10534797), (21, 10033140), (26, 8103690), (28, 7524855), (30, 7023198), (35, 6019884), (36, 5852665), (38, 5544630), (39, 5402460), (42, 5016570), (45, 4682132), (52, 4051845), (57, 3696420), (60, 3511599), (63, 3344380), (65, 3241476), (70, 3009942), (76, 2772315), (78, 2701230), (84, 2508285), (90, 2341066), (91, 2315340), (95, 2217852), (105, 2006628), (114, 1848210), (117, 1800820), (126, 1672190), (130, 1620738), (133, 1584180), (140, 1504971), (156, 1350615), (171, 1232140), (180, 1170533), (182, 1157670), (190, 1108926), (195, 1080492), (210, 1003314), (228, 924105), (234, 900410), (247, 853020), (252, 836095), (260, 810369), (266, 792090), (273, 771780), (285, 739284), (315, 668876), (342, 616070), (364, 578835), (380, 554463), (390, 540246), (399, 528060), (420, 501657), (455, 463068), (468, 450205), (494, 426510), (532, 396045), (546, 385890), (570, 369642), (585, 360164), (630, 334438), (665, 316836), (677, 311220), (684, 308035), (741, 284340), (780, 270123), (798, 264030), (819, 257260), (855, 246428), (910, 231534), (988, 213255), (1092, 192945), (1140, 184821), (1170, 180082), (1197, 176020), (1235, 170604), (1260, 167219), (1330, 158418), (1354, 155610), (1365, 154356), (1482, 142170), (1596, 132015), (1638, 128630), (1710, 123214), (1729, 121860), (1820, 115767), (1995, 105612), (2031, 103740), (2223, 94780), (2340, 90041), (2394, 88010), (2470, 85302), (2660, 79209), (2708, 77805), (2730, 77178), (2964, 71085), (3276, 64315), (3385, 62244), (3420, 61607), (3458, 60930), (3705, 56868), (3990, 52806), (4062, 51870), (4095, 51452), (4446, 47390), (4739, 44460), (4788, 44005), (4940, 42651), (5187, 40620), (5460, 38589), (5985, 35204), (6093, 34580), (6770, 31122), (6916, 30465), (7410, 28434), (7980, 26403), (8124, 25935), (8190, 25726), (8645, 24372), (8801, 23940), (8892, 23695), (9478, 22230), (10155, 20748), (10374, 20310), (11115, 18956), (11970, 17602), (12186, 17290), (12863, 16380), (13540, 15561), (14217, 14820)]