71901050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 148133376

約数和(自身を除く): 76232326

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 127, 130, 134, 169, 254, 325, 335, 338, 635, 650, 670, 845, 871, 1270, 1651, 1675, 1690, 1742, 3175, 3302, 3350, 4225, 4355, 6350, 8255, 8450, 8509, 8710, 11323, 16510, 17018, 21463, 21775, 22646, 41275, 42545, 42926, 43550, 56615, 82550, 85090, 107315, 110617, 113230, 212725, 214630, 221234, 283075, 425450, 536575, 553085, 566150, 1073150, 1106170, 1438021, 2765425, 2876042, 5530850, 7190105, 14380210, 35950525, 71901050]

約数ペア:

[(1, 71901050), (2, 35950525), (5, 14380210), (10, 7190105), (13, 5530850), (25, 2876042), (26, 2765425), (50, 1438021), (65, 1106170), (67, 1073150), (127, 566150), (130, 553085), (134, 536575), (169, 425450), (254, 283075), (325, 221234), (335, 214630), (338, 212725), (635, 113230), (650, 110617), (670, 107315), (845, 85090), (871, 82550), (1270, 56615), (1651, 43550), (1675, 42926), (1690, 42545), (1742, 41275), (3175, 22646), (3302, 21775), (3350, 21463), (4225, 17018), (4355, 16510), (6350, 11323), (8255, 8710), (8450, 8509)]