74871910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15187}}^1$

素因数の和:15240

約数の個数: 32

約数和(自身を含む): 147627360

約数和(自身を除く): 72755450

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 15187, 30374, 75935, 151870, 258179, 440423, 516358, 880846, 1290895, 2202115, 2581790, 4404230, 7487191, 14974382, 37435955, 74871910]

約数ペア:

[(1, 74871910), (2, 37435955), (5, 14974382), (10, 7487191), (17, 4404230), (29, 2581790), (34, 2202115), (58, 1290895), (85, 880846), (145, 516358), (170, 440423), (290, 258179), (493, 151870), (986, 75935), (2465, 30374), (4930, 15187)]