121903160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2657}}^1$

素因数の和:2736

約数の個数: 64

約数和(自身を含む): 290891520

約数和(自身を除く): 168988360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 2657, 4588, 5314, 5735, 9176, 10628, 11470, 13285, 21256, 22940, 26570, 45880, 53140, 82367, 98309, 106280, 164734, 196618, 329468, 393236, 411835, 491545, 658936, 786472, 823670, 983090, 1647340, 1966180, 3047579, 3294680, 3932360, 6095158, 12190316, 15237895, 24380632, 30475790, 60951580, 121903160]

約数ペア:

[(1, 121903160), (2, 60951580), (4, 30475790), (5, 24380632), (8, 15237895), (10, 12190316), (20, 6095158), (31, 3932360), (37, 3294680), (40, 3047579), (62, 1966180), (74, 1647340), (124, 983090), (148, 823670), (155, 786472), (185, 658936), (248, 491545), (296, 411835), (310, 393236), (370, 329468), (620, 196618), (740, 164734), (1147, 106280), (1240, 98309), (1480, 82367), (2294, 53140), (2657, 45880), (4588, 26570), (5314, 22940), (5735, 21256), (9176, 13285), (10628, 11470)]