1427492900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{877}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 3184832616

約数和(自身を除く): 1757339716

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 397, 410, 794, 820, 877, 1025, 1588, 1754, 1985, 2050, 3508, 3970, 4100, 4385, 7940, 8770, 9925, 16277, 17540, 19850, 21925, 32554, 35957, 39700, 43850, 65108, 71914, 81385, 87700, 143828, 162770, 179785, 325540, 348169, 359570, 406925, 696338, 719140, 813850, 898925, 1392676, 1627700, 1740845, 1797850, 3481690, 3595700, 6963380, 8704225, 14274929, 17408450, 28549858, 34816900, 57099716, 71374645, 142749290, 285498580, 356873225, 713746450, 1427492900]

約数ペア:

[(1, 1427492900), (2, 713746450), (4, 356873225), (5, 285498580), (10, 142749290), (20, 71374645), (25, 57099716), (41, 34816900), (50, 28549858), (82, 17408450), (100, 14274929), (164, 8704225), (205, 6963380), (397, 3595700), (410, 3481690), (794, 1797850), (820, 1740845), (877, 1627700), (1025, 1392676), (1588, 898925), (1754, 813850), (1985, 719140), (2050, 696338), (3508, 406925), (3970, 359570), (4100, 348169), (4385, 325540), (7940, 179785), (8770, 162770), (9925, 143828), (16277, 87700), (17540, 81385), (19850, 71914), (21925, 65108), (32554, 43850), (35957, 39700)]