856708620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{16661}}^1$

素因数の和:17530

約数の個数: 48

約数和(自身を含む): 2401727328

約数和(自身を除く): 1545018708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1714, 2571, 3428, 4285, 5142, 8570, 10284, 12855, 16661, 17140, 25710, 33322, 49983, 51420, 66644, 83305, 99966, 166610, 199932, 249915, 333220, 499830, 999660, 14278477, 28556954, 42835431, 57113908, 71392385, 85670862, 142784770, 171341724, 214177155, 285569540, 428354310, 856708620]

約数ペア:

[(1, 856708620), (2, 428354310), (3, 285569540), (4, 214177155), (5, 171341724), (6, 142784770), (10, 85670862), (12, 71392385), (15, 57113908), (20, 42835431), (30, 28556954), (60, 14278477), (857, 999660), (1714, 499830), (2571, 333220), (3428, 249915), (4285, 199932), (5142, 166610), (8570, 99966), (10284, 83305), (12855, 66644), (16661, 51420), (17140, 49983), (25710, 33322)]