50991990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{242819}}^1$

素因数の和:242836

約数の個数: 32

約数和(自身を含む): 139864320

約数和(自身を除く): 88872330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 242819, 485638, 728457, 1214095, 1456914, 1699733, 2428190, 3399466, 3642285, 5099199, 7284570, 8498665, 10198398, 16997330, 25495995, 50991990]

約数ペア:

[(1, 50991990), (2, 25495995), (3, 16997330), (5, 10198398), (6, 8498665), (7, 7284570), (10, 5099199), (14, 3642285), (15, 3399466), (21, 2428190), (30, 1699733), (35, 1456914), (42, 1214095), (70, 728457), (105, 485638), (210, 242819)]