70908290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 131953536

約数和(自身を除く): 61045246

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 1030, 1601, 3202, 4429, 8005, 8858, 16010, 22145, 44290, 68843, 137686, 164903, 329806, 344215, 688430, 824515, 1649030, 7090829, 14181658, 35454145, 70908290]

約数ペア:

[(1, 70908290), (2, 35454145), (5, 14181658), (10, 7090829), (43, 1649030), (86, 824515), (103, 688430), (206, 344215), (215, 329806), (430, 164903), (515, 137686), (1030, 68843), (1601, 44290), (3202, 22145), (4429, 16010), (8005, 8858)]