74120680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109001}}^1$

素因数の和:109029

約数の個数: 32

約数和(自身を含む): 176583240

約数和(自身を除く): 102462560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 109001, 218002, 436004, 545005, 872008, 1090010, 1853017, 2180020, 3706034, 4360040, 7412068, 9265085, 14824136, 18530170, 37060340, 74120680]

約数ペア:

[(1, 74120680), (2, 37060340), (4, 18530170), (5, 14824136), (8, 9265085), (10, 7412068), (17, 4360040), (20, 3706034), (34, 2180020), (40, 1853017), (68, 1090010), (85, 872008), (136, 545005), (170, 436004), (340, 218002), (680, 109001)]