87916980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{50527}}^1$

素因数の和:50568

約数の個数: 48

約数和(自身を含む): 254661120

約数和(自身を除く): 166744140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 50527, 101054, 151581, 202108, 252635, 303162, 505270, 606324, 757905, 1010540, 1465283, 1515810, 2930566, 3031620, 4395849, 5861132, 7326415, 8791698, 14652830, 17583396, 21979245, 29305660, 43958490, 87916980]

約数ペア:

[(1, 87916980), (2, 43958490), (3, 29305660), (4, 21979245), (5, 17583396), (6, 14652830), (10, 8791698), (12, 7326415), (15, 5861132), (20, 4395849), (29, 3031620), (30, 2930566), (58, 1515810), (60, 1465283), (87, 1010540), (116, 757905), (145, 606324), (174, 505270), (290, 303162), (348, 252635), (435, 202108), (580, 151581), (870, 101054), (1740, 50527)]