61102550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 119040000

約数和(自身を除く): 57937450

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 79, 155, 158, 310, 395, 499, 775, 790, 998, 1550, 1975, 2449, 2495, 3950, 4898, 4990, 12245, 12475, 15469, 24490, 24950, 30938, 39421, 61225, 77345, 78842, 122450, 154690, 197105, 386725, 394210, 773450, 985525, 1222051, 1971050, 2444102, 6110255, 12220510, 30551275, 61102550]

約数ペア:

[(1, 61102550), (2, 30551275), (5, 12220510), (10, 6110255), (25, 2444102), (31, 1971050), (50, 1222051), (62, 985525), (79, 773450), (155, 394210), (158, 386725), (310, 197105), (395, 154690), (499, 122450), (775, 78842), (790, 77345), (998, 61225), (1550, 39421), (1975, 30938), (2449, 24950), (2495, 24490), (3950, 15469), (4898, 12475), (4990, 12245)]