84521950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 165123360

約数和(自身を除く): 80601410

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 142, 145, 290, 355, 710, 725, 821, 1450, 1642, 1775, 2059, 3550, 4105, 4118, 8210, 10295, 20525, 20590, 23809, 41050, 47618, 51475, 58291, 102950, 116582, 119045, 238090, 291455, 582910, 595225, 1190450, 1457275, 1690439, 2914550, 3380878, 8452195, 16904390, 42260975, 84521950]

約数ペア:

[(1, 84521950), (2, 42260975), (5, 16904390), (10, 8452195), (25, 3380878), (29, 2914550), (50, 1690439), (58, 1457275), (71, 1190450), (142, 595225), (145, 582910), (290, 291455), (355, 238090), (710, 119045), (725, 116582), (821, 102950), (1450, 58291), (1642, 51475), (1775, 47618), (2059, 41050), (3550, 23809), (4105, 20590), (4118, 20525), (8210, 10295)]