70231980

素因数分解:

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

素因数の和:728

約数の個数: 192

約数和(自身を含む): 255144960

約数和(自身を除く): 184912980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 677, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1354, 1365, 1482, 1596, 1729, 1820, 1995, 2031, 2470, 2660, 2708, 2730, 2964, 3385, 3458, 3705, 3990, 4062, 4739, 4940, 5187, 5460, 6770, 6916, 7410, 7980, 8124, 8645, 8801, 9478, 10155, 10374, 12863, 13540, 14217, 14820, 17290, 17602, 18956, 20310, 20748, 23695, 25726, 25935, 26403, 28434, 34580, 35204, 38589, 40620, 44005, 47390, 51452, 51870, 52806, 56868, 61607, 64315, 71085, 77178, 88010, 90041, 94780, 103740, 105612, 123214, 128630, 132015, 142170, 154356, 167219, 176020, 180082, 184821, 192945, 246428, 257260, 264030, 270123, 284340, 308035, 334438, 360164, 369642, 385890, 450205, 501657, 528060, 540246, 616070, 668876, 739284, 771780, 836095, 900410, 924105, 1003314, 1080492, 1170533, 1232140, 1350615, 1672190, 1800820, 1848210, 2006628, 2341066, 2508285, 2701230, 3344380, 3511599, 3696420, 4682132, 5016570, 5402460, 5852665, 7023198, 10033140, 11705330, 14046396, 17557995, 23410660, 35115990, 70231980]

約数ペア:

[(1, 70231980), (2, 35115990), (3, 23410660), (4, 17557995), (5, 14046396), (6, 11705330), (7, 10033140), (10, 7023198), (12, 5852665), (13, 5402460), (14, 5016570), (15, 4682132), (19, 3696420), (20, 3511599), (21, 3344380), (26, 2701230), (28, 2508285), (30, 2341066), (35, 2006628), (38, 1848210), (39, 1800820), (42, 1672190), (52, 1350615), (57, 1232140), (60, 1170533), (65, 1080492), (70, 1003314), (76, 924105), (78, 900410), (84, 836095), (91, 771780), (95, 739284), (105, 668876), (114, 616070), (130, 540246), (133, 528060), (140, 501657), (156, 450205), (182, 385890), (190, 369642), (195, 360164), (210, 334438), (228, 308035), (247, 284340), (260, 270123), (266, 264030), (273, 257260), (285, 246428), (364, 192945), (380, 184821), (390, 180082), (399, 176020), (420, 167219), (455, 154356), (494, 142170), (532, 132015), (546, 128630), (570, 123214), (665, 105612), (677, 103740), (741, 94780), (780, 90041), (798, 88010), (910, 77178), (988, 71085), (1092, 64315), (1140, 61607), (1235, 56868), (1330, 52806), (1354, 51870), (1365, 51452), (1482, 47390), (1596, 44005), (1729, 40620), (1820, 38589), (1995, 35204), (2031, 34580), (2470, 28434), (2660, 26403), (2708, 25935), (2730, 25726), (2964, 23695), (3385, 20748), (3458, 20310), (3705, 18956), (3990, 17602), (4062, 17290), (4739, 14820), (4940, 14217), (5187, 13540), (5460, 12863), (6770, 10374), (6916, 10155), (7410, 9478), (7980, 8801), (8124, 8645)]