157870020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34171}}^1$

素因数の和:34201

約数の個数: 96

約数和(自身を含む): 551126016

約数和(自身を除く): 393255996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 34171, 68342, 102513, 136684, 170855, 205026, 239197, 341710, 375881, 410052, 478394, 512565, 683420, 717591, 751762, 956788, 1025130, 1127643, 1195985, 1435182, 1503524, 1879405, 2050260, 2255286, 2391970, 2631167, 2870364, 3587955, 3758810, 4510572, 4783940, 5262334, 5638215, 7175910, 7517620, 7893501, 10524668, 11276430, 13155835, 14351820, 15787002, 22552860, 26311670, 31574004, 39467505, 52623340, 78935010, 157870020]

約数ペア:

[(1, 157870020), (2, 78935010), (3, 52623340), (4, 39467505), (5, 31574004), (6, 26311670), (7, 22552860), (10, 15787002), (11, 14351820), (12, 13155835), (14, 11276430), (15, 10524668), (20, 7893501), (21, 7517620), (22, 7175910), (28, 5638215), (30, 5262334), (33, 4783940), (35, 4510572), (42, 3758810), (44, 3587955), (55, 2870364), (60, 2631167), (66, 2391970), (70, 2255286), (77, 2050260), (84, 1879405), (105, 1503524), (110, 1435182), (132, 1195985), (140, 1127643), (154, 1025130), (165, 956788), (210, 751762), (220, 717591), (231, 683420), (308, 512565), (330, 478394), (385, 410052), (420, 375881), (462, 341710), (660, 239197), (770, 205026), (924, 170855), (1155, 136684), (1540, 102513), (2310, 68342), (4620, 34171)]