75474280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2617}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 196035840

約数和(自身を除く): 120561560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2617, 2884, 3605, 4120, 5234, 5768, 7210, 10468, 13085, 14420, 18319, 20936, 26170, 28840, 36638, 52340, 73276, 91595, 104680, 146552, 183190, 269551, 366380, 539102, 732760, 1078204, 1347755, 1886857, 2156408, 2695510, 3773714, 5391020, 7547428, 9434285, 10782040, 15094856, 18868570, 37737140, 75474280]

約数ペア:

[(1, 75474280), (2, 37737140), (4, 18868570), (5, 15094856), (7, 10782040), (8, 9434285), (10, 7547428), (14, 5391020), (20, 3773714), (28, 2695510), (35, 2156408), (40, 1886857), (56, 1347755), (70, 1078204), (103, 732760), (140, 539102), (206, 366380), (280, 269551), (412, 183190), (515, 146552), (721, 104680), (824, 91595), (1030, 73276), (1442, 52340), (2060, 36638), (2617, 28840), (2884, 26170), (3605, 20936), (4120, 18319), (5234, 14420), (5768, 13085), (7210, 10468)]