54307900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7649}}^1$

素因数の和:7734

約数の個数: 36

約数和(自身を含む): 119523600

約数和(自身を除く): 65215700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 7649, 15298, 30596, 38245, 76490, 152980, 191225, 382450, 543079, 764900, 1086158, 2172316, 2715395, 5430790, 10861580, 13576975, 27153950, 54307900]

約数ペア:

[(1, 54307900), (2, 27153950), (4, 13576975), (5, 10861580), (10, 5430790), (20, 2715395), (25, 2172316), (50, 1086158), (71, 764900), (100, 543079), (142, 382450), (284, 191225), (355, 152980), (710, 76490), (1420, 38245), (1775, 30596), (3550, 15298), (7100, 7649)]