121163180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 261830016

約数和(自身を除く): 140666836

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 157, 188, 235, 314, 470, 628, 785, 821, 940, 1570, 1642, 3140, 3284, 4105, 7379, 8210, 14758, 16420, 29516, 36895, 38587, 73790, 77174, 128897, 147580, 154348, 192935, 257794, 385870, 515588, 644485, 771740, 1288970, 2577940, 6058159, 12116318, 24232636, 30290795, 60581590, 121163180]

約数ペア:

[(1, 121163180), (2, 60581590), (4, 30290795), (5, 24232636), (10, 12116318), (20, 6058159), (47, 2577940), (94, 1288970), (157, 771740), (188, 644485), (235, 515588), (314, 385870), (470, 257794), (628, 192935), (785, 154348), (821, 147580), (940, 128897), (1570, 77174), (1642, 73790), (3140, 38587), (3284, 36895), (4105, 29516), (7379, 16420), (8210, 14758)]