100123480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67651}}^1$

素因数の和:67699

約数の個数: 32

約数和(自身を含む): 231369840

約数和(自身を除く): 131246360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 67651, 135302, 270604, 338255, 541208, 676510, 1353020, 2503087, 2706040, 5006174, 10012348, 12515435, 20024696, 25030870, 50061740, 100123480]

約数ペア:

[(1, 100123480), (2, 50061740), (4, 25030870), (5, 20024696), (8, 12515435), (10, 10012348), (20, 5006174), (37, 2706040), (40, 2503087), (74, 1353020), (148, 676510), (185, 541208), (296, 338255), (370, 270604), (740, 135302), (1480, 67651)]