77047620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{98779}}^1$

素因数の和:98804

約数の個数: 48

約数和(自身を含む): 232330560

約数和(自身を除く): 155282940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 98779, 197558, 296337, 395116, 493895, 592674, 987790, 1185348, 1284127, 1481685, 1975580, 2568254, 2963370, 3852381, 5136508, 5926740, 6420635, 7704762, 12841270, 15409524, 19261905, 25682540, 38523810, 77047620]

約数ペア:

[(1, 77047620), (2, 38523810), (3, 25682540), (4, 19261905), (5, 15409524), (6, 12841270), (10, 7704762), (12, 6420635), (13, 5926740), (15, 5136508), (20, 3852381), (26, 2963370), (30, 2568254), (39, 1975580), (52, 1481685), (60, 1284127), (65, 1185348), (78, 987790), (130, 592674), (156, 493895), (195, 395116), (260, 296337), (390, 197558), (780, 98779)]