149352110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:21008

約数の個数: 32

約数和(自身を含む): 289585152

約数和(自身を除く): 140233042

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 20947, 41894, 104735, 209470, 481781, 649357, 963562, 1298714, 2408905, 3246785, 4817810, 6493570, 14935211, 29870422, 74676055, 149352110]

約数ペア:

[(1, 149352110), (2, 74676055), (5, 29870422), (10, 14935211), (23, 6493570), (31, 4817810), (46, 3246785), (62, 2408905), (115, 1298714), (155, 963562), (230, 649357), (310, 481781), (713, 209470), (1426, 104735), (3565, 41894), (7130, 20947)]