156905141390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{252101}}^1$

素因数の和:252788

約数の個数: 32

約数和(自身を含む): 285520641120

約数和(自身を除く): 128615499730

約数列:

[1, 2, 5, 10, 109, 218, 545, 571, 1090, 1142, 2855, 5710, 62239, 124478, 252101, 311195, 504202, 622390, 1260505, 2521010, 27479009, 54958018, 137395045, 143949671, 274790090, 287899342, 719748355, 1439496710, 15690514139, 31381028278, 78452570695, 156905141390]

約数ペア:

[(1, 156905141390), (2, 78452570695), (5, 31381028278), (10, 15690514139), (109, 1439496710), (218, 719748355), (545, 287899342), (571, 274790090), (1090, 143949671), (1142, 137395045), (2855, 54958018), (5710, 27479009), (62239, 2521010), (124478, 1260505), (252101, 622390), (311195, 504202)]