155218910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4289}}^1$

素因数の和:4361

約数の個数: 64

約数和(自身を含む): 355829760

約数和(自身を除く): 200610850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 2585, 3290, 3619, 4289, 5170, 7238, 8578, 18095, 21445, 30023, 36190, 42890, 47179, 60046, 94358, 150115, 201583, 235895, 300230, 330253, 403166, 471790, 660506, 1007915, 1411081, 1651265, 2015830, 2217413, 2822162, 3302530, 4434826, 7055405, 11087065, 14110810, 15521891, 22174130, 31043782, 77609455, 155218910]

約数ペア:

[(1, 155218910), (2, 77609455), (5, 31043782), (7, 22174130), (10, 15521891), (11, 14110810), (14, 11087065), (22, 7055405), (35, 4434826), (47, 3302530), (55, 2822162), (70, 2217413), (77, 2015830), (94, 1651265), (110, 1411081), (154, 1007915), (235, 660506), (329, 471790), (385, 403166), (470, 330253), (517, 300230), (658, 235895), (770, 201583), (1034, 150115), (1645, 94358), (2585, 60046), (3290, 47179), (3619, 42890), (4289, 36190), (5170, 30023), (7238, 21445), (8578, 18095)]