71037850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{373}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 143162712

約数和(自身を除く): 72124862

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 293, 325, 373, 586, 650, 746, 1465, 1865, 2930, 3730, 3809, 4849, 7325, 7618, 9325, 9698, 14650, 18650, 19045, 24245, 38090, 48490, 95225, 109289, 121225, 190450, 218578, 242450, 546445, 1092890, 1420757, 2732225, 2841514, 5464450, 7103785, 14207570, 35518925, 71037850]

約数ペア:

[(1, 71037850), (2, 35518925), (5, 14207570), (10, 7103785), (13, 5464450), (25, 2841514), (26, 2732225), (50, 1420757), (65, 1092890), (130, 546445), (293, 242450), (325, 218578), (373, 190450), (586, 121225), (650, 109289), (746, 95225), (1465, 48490), (1865, 38090), (2930, 24245), (3730, 19045), (3809, 18650), (4849, 14650), (7325, 9698), (7618, 9325)]