157070780

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 336825216

約数和(自身を除く): 179754436

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 251, 268, 335, 467, 502, 670, 934, 1004, 1255, 1340, 1868, 2335, 2510, 4670, 5020, 9340, 16817, 31289, 33634, 62578, 67268, 84085, 117217, 125156, 156445, 168170, 234434, 312890, 336340, 468868, 586085, 625780, 1172170, 2344340, 7853539, 15707078, 31414156, 39267695, 78535390, 157070780]

約数ペア:

[(1, 157070780), (2, 78535390), (4, 39267695), (5, 31414156), (10, 15707078), (20, 7853539), (67, 2344340), (134, 1172170), (251, 625780), (268, 586085), (335, 468868), (467, 336340), (502, 312890), (670, 234434), (934, 168170), (1004, 156445), (1255, 125156), (1340, 117217), (1868, 84085), (2335, 67268), (2510, 62578), (4670, 33634), (5020, 31289), (9340, 16817)]