103905800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{16759}}^1$

素因数の和:16806

約数の個数: 48

約数和(自身を含む): 249388800

約数和(自身を除く): 145483000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 16759, 33518, 67036, 83795, 134072, 167590, 335180, 418975, 519529, 670360, 837950, 1039058, 1675900, 2078116, 2597645, 3351800, 4156232, 5195290, 10390580, 12988225, 20781160, 25976450, 51952900, 103905800]

約数ペア:

[(1, 103905800), (2, 51952900), (4, 25976450), (5, 20781160), (8, 12988225), (10, 10390580), (20, 5195290), (25, 4156232), (31, 3351800), (40, 2597645), (50, 2078116), (62, 1675900), (100, 1039058), (124, 837950), (155, 670360), (200, 519529), (248, 418975), (310, 335180), (620, 167590), (775, 134072), (1240, 83795), (1550, 67036), (3100, 33518), (6200, 16759)]