45148900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{6359}}^1$

素因数の和:6444

約数の個数: 36

約数和(自身を含む): 99368640

約数和(自身を除く): 54219740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 6359, 7100, 12718, 25436, 31795, 63590, 127180, 158975, 317950, 451489, 635900, 902978, 1805956, 2257445, 4514890, 9029780, 11287225, 22574450, 45148900]

約数ペア:

[(1, 45148900), (2, 22574450), (4, 11287225), (5, 9029780), (10, 4514890), (20, 2257445), (25, 1805956), (50, 902978), (71, 635900), (100, 451489), (142, 317950), (284, 158975), (355, 127180), (710, 63590), (1420, 31795), (1775, 25436), (3550, 12718), (6359, 7100)]