72474500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{20707}}^1$

素因数の和:20733

約数の個数: 48

約数和(自身を含む): 180905088

約数和(自身を除く): 108430588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 20707, 41414, 82828, 103535, 144949, 207070, 289898, 414140, 517675, 579796, 724745, 1035350, 1449490, 2070700, 2588375, 2898980, 3623725, 5176750, 7247450, 10353500, 14494900, 18118625, 36237250, 72474500]

約数ペア:

[(1, 72474500), (2, 36237250), (4, 18118625), (5, 14494900), (7, 10353500), (10, 7247450), (14, 5176750), (20, 3623725), (25, 2898980), (28, 2588375), (35, 2070700), (50, 1449490), (70, 1035350), (100, 724745), (125, 579796), (140, 517675), (175, 414140), (250, 289898), (350, 207070), (500, 144949), (700, 103535), (875, 82828), (1750, 41414), (3500, 20707)]