75533780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 182211456

約数和(自身を除く): 106677676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2557, 2954, 4220, 5114, 5908, 7385, 10228, 12785, 14770, 17899, 25570, 29540, 35798, 51140, 71596, 89495, 178990, 357980, 539527, 1079054, 2158108, 2697635, 3776689, 5395270, 7553378, 10790540, 15106756, 18883445, 37766890, 75533780]

約数ペア:

[(1, 75533780), (2, 37766890), (4, 18883445), (5, 15106756), (7, 10790540), (10, 7553378), (14, 5395270), (20, 3776689), (28, 2697635), (35, 2158108), (70, 1079054), (140, 539527), (211, 357980), (422, 178990), (844, 89495), (1055, 71596), (1477, 51140), (2110, 35798), (2557, 29540), (2954, 25570), (4220, 17899), (5114, 14770), (5908, 12785), (7385, 10228)]