129423890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{10429}}^1$

素因数の和:10526

約数の個数: 32

約数和(自身を含む): 250069680

約数和(自身を除く): 120645790

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 10429, 12410, 20858, 52145, 104290, 177293, 354586, 761317, 886465, 1522634, 1772930, 3806585, 7613170, 12942389, 25884778, 64711945, 129423890]

約数ペア:

[(1, 129423890), (2, 64711945), (5, 25884778), (10, 12942389), (17, 7613170), (34, 3806585), (73, 1772930), (85, 1522634), (146, 886465), (170, 761317), (365, 354586), (730, 177293), (1241, 104290), (2482, 52145), (6205, 20858), (10429, 12410)]