71145500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7527

約数の個数: 48

約数和(自身を含む): 163581600

約数和(自身を除く): 92436100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 7489, 9500, 14978, 29956, 37445, 74890, 142291, 149780, 187225, 284582, 374450, 569164, 711455, 748900, 936125, 1422910, 1872250, 2845820, 3557275, 3744500, 7114550, 14229100, 17786375, 35572750, 71145500]

約数ペア:

[(1, 71145500), (2, 35572750), (4, 17786375), (5, 14229100), (10, 7114550), (19, 3744500), (20, 3557275), (25, 2845820), (38, 1872250), (50, 1422910), (76, 936125), (95, 748900), (100, 711455), (125, 569164), (190, 374450), (250, 284582), (380, 187225), (475, 149780), (500, 142291), (950, 74890), (1900, 37445), (2375, 29956), (4750, 14978), (7489, 9500)]