149417210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2957}}^1$

素因数の和:3158

約数の個数: 32

約数和(自身を含む): 279424512

約数和(自身を除く): 130007302

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 815, 1630, 2957, 5053, 5914, 10106, 14785, 25265, 29570, 50530, 91667, 183334, 458335, 481991, 916670, 963982, 2409955, 4819910, 14941721, 29883442, 74708605, 149417210]

約数ペア:

[(1, 149417210), (2, 74708605), (5, 29883442), (10, 14941721), (31, 4819910), (62, 2409955), (155, 963982), (163, 916670), (310, 481991), (326, 458335), (815, 183334), (1630, 91667), (2957, 50530), (5053, 29570), (5914, 25265), (10106, 14785)]