98540900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{13879}}^1$

素因数の和:13964

約数の個数: 36

約数和(自身を含む): 216861120

約数和(自身を除く): 118320220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 13879, 27758, 55516, 69395, 138790, 277580, 346975, 693950, 985409, 1387900, 1970818, 3941636, 4927045, 9854090, 19708180, 24635225, 49270450, 98540900]

約数ペア:

[(1, 98540900), (2, 49270450), (4, 24635225), (5, 19708180), (10, 9854090), (20, 4927045), (25, 3941636), (50, 1970818), (71, 1387900), (100, 985409), (142, 693950), (284, 346975), (355, 277580), (710, 138790), (1420, 69395), (1775, 55516), (3550, 27758), (7100, 13879)]