72628100

素因数分解:

$2^2\times 5^2\times {\mathrm{631}}^1\times {\mathrm{1151}}^1$

素因数の和:1796

約数の個数: 36

約数和(自身を含む): 157989888

約数和(自身を除く): 85361788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 631, 1151, 1262, 2302, 2524, 3155, 4604, 5755, 6310, 11510, 12620, 15775, 23020, 28775, 31550, 57550, 63100, 115100, 726281, 1452562, 2905124, 3631405, 7262810, 14525620, 18157025, 36314050, 72628100]

約数ペア:

[(1, 72628100), (2, 36314050), (4, 18157025), (5, 14525620), (10, 7262810), (20, 3631405), (25, 2905124), (50, 1452562), (100, 726281), (631, 115100), (1151, 63100), (1262, 57550), (2302, 31550), (2524, 28775), (3155, 23020), (4604, 15775), (5755, 12620), (6310, 11510)]