121778200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{14851}}^1$

素因数の和:14908

約数の個数: 48

約数和(自身を含む): 290059560

約数和(自身を除く): 168281360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 14851, 29702, 59404, 74255, 118808, 148510, 297020, 371275, 594040, 608891, 742550, 1217782, 1485100, 2435564, 2970200, 3044455, 4871128, 6088910, 12177820, 15222275, 24355640, 30444550, 60889100, 121778200]

約数ペア:

[(1, 121778200), (2, 60889100), (4, 30444550), (5, 24355640), (8, 15222275), (10, 12177820), (20, 6088910), (25, 4871128), (40, 3044455), (41, 2970200), (50, 2435564), (82, 1485100), (100, 1217782), (164, 742550), (200, 608891), (205, 594040), (328, 371275), (410, 297020), (820, 148510), (1025, 118808), (1640, 74255), (2050, 59404), (4100, 29702), (8200, 14851)]