100357540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 219147264

約数和(自身を除く): 118789724

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 157, 310, 314, 620, 628, 785, 1031, 1570, 2062, 3140, 4124, 4867, 5155, 9734, 10310, 19468, 20620, 24335, 31961, 48670, 63922, 97340, 127844, 159805, 161867, 319610, 323734, 639220, 647468, 809335, 1618670, 3237340, 5017877, 10035754, 20071508, 25089385, 50178770, 100357540]

約数ペア:

[(1, 100357540), (2, 50178770), (4, 25089385), (5, 20071508), (10, 10035754), (20, 5017877), (31, 3237340), (62, 1618670), (124, 809335), (155, 647468), (157, 639220), (310, 323734), (314, 319610), (620, 161867), (628, 159805), (785, 127844), (1031, 97340), (1570, 63922), (2062, 48670), (3140, 31961), (4124, 24335), (4867, 20620), (5155, 19468), (9734, 10310)]