68875180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10099}}^1$

素因数の和:10150

約数の個数: 48

約数和(自身を含む): 162892800

約数和(自身を除く): 94017620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 10099, 20198, 40396, 50495, 100990, 111089, 201980, 222178, 313069, 444356, 555445, 626138, 1110890, 1252276, 1565345, 2221780, 3130690, 3443759, 6261380, 6887518, 13775036, 17218795, 34437590, 68875180]

約数ペア:

[(1, 68875180), (2, 34437590), (4, 17218795), (5, 13775036), (10, 6887518), (11, 6261380), (20, 3443759), (22, 3130690), (31, 2221780), (44, 1565345), (55, 1252276), (62, 1110890), (110, 626138), (124, 555445), (155, 444356), (220, 313069), (310, 222178), (341, 201980), (620, 111089), (682, 100990), (1364, 50495), (1705, 40396), (3410, 20198), (6820, 10099)]