71864790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21977}}^1$

素因数の和:22096

約数の個数: 32

約数和(自身を含む): 174065760

約数和(自身を除く): 102200970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 21977, 43954, 65931, 109885, 131862, 219770, 329655, 659310, 2395493, 4790986, 7186479, 11977465, 14372958, 23954930, 35932395, 71864790]

約数ペア:

[(1, 71864790), (2, 35932395), (3, 23954930), (5, 14372958), (6, 11977465), (10, 7186479), (15, 4790986), (30, 2395493), (109, 659310), (218, 329655), (327, 219770), (545, 131862), (654, 109885), (1090, 65931), (1635, 43954), (3270, 21977)]