155057980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{941}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 410199552

約数和(自身を除く): 255141572

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 107, 110, 140, 154, 214, 220, 308, 385, 428, 535, 749, 770, 941, 1070, 1177, 1498, 1540, 1882, 2140, 2354, 2996, 3745, 3764, 4705, 4708, 5885, 6587, 7490, 8239, 9410, 10351, 11770, 13174, 14980, 16478, 18820, 20702, 23540, 26348, 32935, 32956, 41195, 41404, 51755, 65870, 72457, 82390, 100687, 103510, 131740, 144914, 164780, 201374, 207020, 289828, 362285, 402748, 503435, 704809, 724570, 1006870, 1107557, 1409618, 1449140, 2013740, 2215114, 2819236, 3524045, 4430228, 5537785, 7048090, 7752899, 11075570, 14096180, 15505798, 22151140, 31011596, 38764495, 77528990, 155057980]

約数ペア:

[(1, 155057980), (2, 77528990), (4, 38764495), (5, 31011596), (7, 22151140), (10, 15505798), (11, 14096180), (14, 11075570), (20, 7752899), (22, 7048090), (28, 5537785), (35, 4430228), (44, 3524045), (55, 2819236), (70, 2215114), (77, 2013740), (107, 1449140), (110, 1409618), (140, 1107557), (154, 1006870), (214, 724570), (220, 704809), (308, 503435), (385, 402748), (428, 362285), (535, 289828), (749, 207020), (770, 201374), (941, 164780), (1070, 144914), (1177, 131740), (1498, 103510), (1540, 100687), (1882, 82390), (2140, 72457), (2354, 65870), (2996, 51755), (3745, 41404), (3764, 41195), (4705, 32956), (4708, 32935), (5885, 26348), (6587, 23540), (7490, 20702), (8239, 18820), (9410, 16478), (10351, 14980), (11770, 13174)]