75850910

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 138710880

約数和(自身を除く): 62859970

約数列:

[1, 2, 5, 10, 139, 197, 277, 278, 394, 554, 695, 985, 1385, 1390, 1970, 2770, 27383, 38503, 54569, 54766, 77006, 109138, 136915, 192515, 272845, 273830, 385030, 545690, 7585091, 15170182, 37925455, 75850910]

約数ペア:

[(1, 75850910), (2, 37925455), (5, 15170182), (10, 7585091), (139, 545690), (197, 385030), (277, 273830), (278, 272845), (394, 192515), (554, 136915), (695, 109138), (985, 77006), (1385, 54766), (1390, 54569), (1970, 38503), (2770, 27383)]