64930900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{7823}}^1$

素因数の和:7920

約数の個数: 36

約数和(自身を含む): 142615872

約数和(自身を除く): 77684972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 830, 1660, 2075, 4150, 7823, 8300, 15646, 31292, 39115, 78230, 156460, 195575, 391150, 649309, 782300, 1298618, 2597236, 3246545, 6493090, 12986180, 16232725, 32465450, 64930900]

約数ペア:

[(1, 64930900), (2, 32465450), (4, 16232725), (5, 12986180), (10, 6493090), (20, 3246545), (25, 2597236), (50, 1298618), (83, 782300), (100, 649309), (166, 391150), (332, 195575), (415, 156460), (830, 78230), (1660, 39115), (2075, 31292), (4150, 15646), (7823, 8300)]