86432780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2011}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 208217856

約数和(自身を除く): 121785076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2011, 2149, 3070, 4022, 4298, 6140, 8044, 8596, 10055, 10745, 14077, 20110, 21490, 28154, 40220, 42980, 56308, 70385, 140770, 281540, 617377, 1234754, 2469508, 3086885, 4321639, 6173770, 8643278, 12347540, 17286556, 21608195, 43216390, 86432780]

約数ペア:

[(1, 86432780), (2, 43216390), (4, 21608195), (5, 17286556), (7, 12347540), (10, 8643278), (14, 6173770), (20, 4321639), (28, 3086885), (35, 2469508), (70, 1234754), (140, 617377), (307, 281540), (614, 140770), (1228, 70385), (1535, 56308), (2011, 42980), (2149, 40220), (3070, 28154), (4022, 21490), (4298, 20110), (6140, 14077), (8044, 10745), (8596, 10055)]