80503350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{7559}}^1$

素因数の和:7645

約数の個数: 48

約数和(自身を含む): 202487040

約数和(自身を除く): 121983690

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1775, 2130, 3550, 5325, 7559, 10650, 15118, 22677, 37795, 45354, 75590, 113385, 188975, 226770, 377950, 536689, 566925, 1073378, 1133850, 1610067, 2683445, 3220134, 5366890, 8050335, 13417225, 16100670, 26834450, 40251675, 80503350]

約数ペア:

[(1, 80503350), (2, 40251675), (3, 26834450), (5, 16100670), (6, 13417225), (10, 8050335), (15, 5366890), (25, 3220134), (30, 2683445), (50, 1610067), (71, 1133850), (75, 1073378), (142, 566925), (150, 536689), (213, 377950), (355, 226770), (426, 188975), (710, 113385), (1065, 75590), (1775, 45354), (2130, 37795), (3550, 22677), (5325, 15118), (7559, 10650)]