143829860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:4016

約数の個数: 48

約数和(自身を含む): 322827120

約数和(自身を除く): 178997260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 436, 545, 1090, 1853, 2180, 3706, 3881, 7412, 7762, 9265, 15524, 18530, 19405, 37060, 38810, 65977, 77620, 131954, 263908, 329885, 423029, 659770, 846058, 1319540, 1692116, 2115145, 4230290, 7191493, 8460580, 14382986, 28765972, 35957465, 71914930, 143829860]

約数ペア:

[(1, 143829860), (2, 71914930), (4, 35957465), (5, 28765972), (10, 14382986), (17, 8460580), (20, 7191493), (34, 4230290), (68, 2115145), (85, 1692116), (109, 1319540), (170, 846058), (218, 659770), (340, 423029), (436, 329885), (545, 263908), (1090, 131954), (1853, 77620), (2180, 65977), (3706, 38810), (3881, 37060), (7412, 19405), (7762, 18530), (9265, 15524)]