83917960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2801}}^1$

素因数の和:2926

約数の個数: 64

約数和(自身を含む): 217883520

約数和(自身を除く): 133965560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2801, 2996, 3745, 4280, 5602, 5992, 7490, 11204, 14005, 14980, 19607, 22408, 28010, 29960, 39214, 56020, 78428, 98035, 112040, 156856, 196070, 299707, 392140, 599414, 784280, 1198828, 1498535, 2097949, 2397656, 2997070, 4195898, 5994140, 8391796, 10489745, 11988280, 16783592, 20979490, 41958980, 83917960]

約数ペア:

[(1, 83917960), (2, 41958980), (4, 20979490), (5, 16783592), (7, 11988280), (8, 10489745), (10, 8391796), (14, 5994140), (20, 4195898), (28, 2997070), (35, 2397656), (40, 2097949), (56, 1498535), (70, 1198828), (107, 784280), (140, 599414), (214, 392140), (280, 299707), (428, 196070), (535, 156856), (749, 112040), (856, 98035), (1070, 78428), (1498, 56020), (2140, 39214), (2801, 29960), (2996, 28010), (3745, 22408), (4280, 19607), (5602, 14980), (5992, 14005), (7490, 11204)]