77404020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1471}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 217125888

約数和(自身を除く): 139721868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 877, 1471, 1754, 2631, 2942, 3508, 4385, 4413, 5262, 5884, 7355, 8770, 8826, 10524, 13155, 14710, 17540, 17652, 22065, 26310, 29420, 44130, 52620, 88260, 1290067, 2580134, 3870201, 5160268, 6450335, 7740402, 12900670, 15480804, 19351005, 25801340, 38702010, 77404020]

約数ペア:

[(1, 77404020), (2, 38702010), (3, 25801340), (4, 19351005), (5, 15480804), (6, 12900670), (10, 7740402), (12, 6450335), (15, 5160268), (20, 3870201), (30, 2580134), (60, 1290067), (877, 88260), (1471, 52620), (1754, 44130), (2631, 29420), (2942, 26310), (3508, 22065), (4385, 17652), (4413, 17540), (5262, 14710), (5884, 13155), (7355, 10524), (8770, 8826)]