149291290

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 273102336

約数和(自身を除く): 123811046

約数列:

[1, 2, 5, 10, 103, 193, 206, 386, 515, 751, 965, 1030, 1502, 1930, 3755, 7510, 19879, 39758, 77353, 99395, 144943, 154706, 198790, 289886, 386765, 724715, 773530, 1449430, 14929129, 29858258, 74645645, 149291290]

約数ペア:

[(1, 149291290), (2, 74645645), (5, 29858258), (10, 14929129), (103, 1449430), (193, 773530), (206, 724715), (386, 386765), (515, 289886), (751, 198790), (965, 154706), (1030, 144943), (1502, 99395), (1930, 77353), (3755, 39758), (7510, 19879)]