145909870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12721}}^1$

素因数の和:12796

約数の個数: 32

約数和(自身を含む): 278459136

約数和(自身を除く): 132549266

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 2294, 5735, 11470, 12721, 25442, 63605, 127210, 394351, 470677, 788702, 941354, 1971755, 2353385, 3943510, 4706770, 14590987, 29181974, 72954935, 145909870]

約数ペア:

[(1, 145909870), (2, 72954935), (5, 29181974), (10, 14590987), (31, 4706770), (37, 3943510), (62, 2353385), (74, 1971755), (155, 941354), (185, 788702), (310, 470677), (370, 394351), (1147, 127210), (2294, 63605), (5735, 25442), (11470, 12721)]