149968007290

素因数分解:

$2^1\times 5^1\times {\mathrm{241919}}^1\times {\mathrm{61991}}^1$

素因数の和:303917

約数の個数: 16

約数和(自身を含む): 269947883520

約数和(自身を除く): 119979876230

約数列:

[1, 2, 5, 10, 61991, 123982, 241919, 309955, 483838, 619910, 1209595, 2419190, 14996800729, 29993601458, 74984003645, 149968007290]

約数ペア:

[(1, 149968007290), (2, 74984003645), (5, 29993601458), (10, 14996800729), (61991, 2419190), (123982, 1209595), (241919, 619910), (309955, 483838)]