87608220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{208591}}^1$

素因数の和:208610

約数の個数: 48

約数和(自身を含む): 280347648

約数和(自身を除く): 192739428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 208591, 417182, 625773, 834364, 1042955, 1251546, 1460137, 2085910, 2503092, 2920274, 3128865, 4171820, 4380411, 5840548, 6257730, 7300685, 8760822, 12515460, 14601370, 17521644, 21902055, 29202740, 43804110, 87608220]

約数ペア:

[(1, 87608220), (2, 43804110), (3, 29202740), (4, 21902055), (5, 17521644), (6, 14601370), (7, 12515460), (10, 8760822), (12, 7300685), (14, 6257730), (15, 5840548), (20, 4380411), (21, 4171820), (28, 3128865), (30, 2920274), (35, 2503092), (42, 2085910), (60, 1460137), (70, 1251546), (84, 1042955), (105, 834364), (140, 625773), (210, 417182), (420, 208591)]