76287850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:775

約数の個数: 48

約数和(自身を含む): 150749280

約数和(自身を除く): 74461430

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 131, 190, 262, 475, 613, 655, 950, 1226, 1310, 2489, 3065, 3275, 4978, 6130, 6550, 11647, 12445, 15325, 23294, 24890, 30650, 58235, 62225, 80303, 116470, 124450, 160606, 291175, 401515, 582350, 803030, 1525757, 2007575, 3051514, 4015150, 7628785, 15257570, 38143925, 76287850]

約数ペア:

[(1, 76287850), (2, 38143925), (5, 15257570), (10, 7628785), (19, 4015150), (25, 3051514), (38, 2007575), (50, 1525757), (95, 803030), (131, 582350), (190, 401515), (262, 291175), (475, 160606), (613, 124450), (655, 116470), (950, 80303), (1226, 62225), (1310, 58235), (2489, 30650), (3065, 24890), (3275, 23294), (4978, 15325), (6130, 12445), (6550, 11647)]