88957540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 222469632

約数和(自身を除く): 133512092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 2111, 3010, 4214, 4222, 6020, 8428, 8444, 10535, 10555, 14777, 21070, 21110, 29554, 42140, 42220, 59108, 73885, 90773, 103439, 147770, 181546, 206878, 295540, 363092, 413756, 453865, 517195, 635411, 907730, 1034390, 1270822, 1815460, 2068780, 2541644, 3177055, 4447877, 6354110, 8895754, 12708220, 17791508, 22239385, 44478770, 88957540]

約数ペア:

[(1, 88957540), (2, 44478770), (4, 22239385), (5, 17791508), (7, 12708220), (10, 8895754), (14, 6354110), (20, 4447877), (28, 3177055), (35, 2541644), (43, 2068780), (49, 1815460), (70, 1270822), (86, 1034390), (98, 907730), (140, 635411), (172, 517195), (196, 453865), (215, 413756), (245, 363092), (301, 295540), (430, 206878), (490, 181546), (602, 147770), (860, 103439), (980, 90773), (1204, 73885), (1505, 59108), (2107, 42220), (2111, 42140), (3010, 29554), (4214, 21110), (4222, 21070), (6020, 14777), (8428, 10555), (8444, 10535)]