87769660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13757}}^1$

素因数の和:13806

約数の個数: 48

約数和(自身を含む): 208020960

約数和(自身を除く): 120251300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 13757, 27514, 55028, 68785, 137570, 151327, 275140, 302654, 398953, 605308, 756635, 797906, 1513270, 1595812, 1994765, 3026540, 3989530, 4388483, 7979060, 8776966, 17553932, 21942415, 43884830, 87769660]

約数ペア:

[(1, 87769660), (2, 43884830), (4, 21942415), (5, 17553932), (10, 8776966), (11, 7979060), (20, 4388483), (22, 3989530), (29, 3026540), (44, 1994765), (55, 1595812), (58, 1513270), (110, 797906), (116, 756635), (145, 605308), (220, 398953), (290, 302654), (319, 275140), (580, 151327), (638, 137570), (1276, 68785), (1595, 55028), (3190, 27514), (6380, 13757)]