71103500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10939}}^1$

素因数の和:10971

約数の個数: 48

約数和(自身を含む): 167250720

約数和(自身を除く): 96147220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 10939, 21878, 43756, 54695, 109390, 142207, 218780, 273475, 284414, 546950, 568828, 711035, 1093900, 1367375, 1422070, 2734750, 2844140, 3555175, 5469500, 7110350, 14220700, 17775875, 35551750, 71103500]

約数ペア:

[(1, 71103500), (2, 35551750), (4, 17775875), (5, 14220700), (10, 7110350), (13, 5469500), (20, 3555175), (25, 2844140), (26, 2734750), (50, 1422070), (52, 1367375), (65, 1093900), (100, 711035), (125, 568828), (130, 546950), (250, 284414), (260, 273475), (325, 218780), (500, 142207), (650, 109390), (1300, 54695), (1625, 43756), (3250, 21878), (6500, 10939)]