788798220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1878091}}^1$

素因数の和:1878110

約数の個数: 48

約数和(自身を含む): 2524155648

約数和(自身を除く): 1735357428

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, 1878091, 3756182, 5634273, 7512364, 9390455, 11268546, 13146637, 18780910, 22537092, 26293274, 28171365, 37561820, 39439911, 52586548, 56342730, 65733185, 78879822, 112685460, 131466370, 157759644, 197199555, 262932740, 394399110, 788798220]

約数ペア:

[(1, 788798220), (2, 394399110), (3, 262932740), (4, 197199555), (5, 157759644), (6, 131466370), (7, 112685460), (10, 78879822), (12, 65733185), (14, 56342730), (15, 52586548), (20, 39439911), (21, 37561820), (28, 28171365), (30, 26293274), (35, 22537092), (42, 18780910), (60, 13146637), (70, 11268546), (84, 9390455), (105, 7512364), (140, 5634273), (210, 3756182), (420, 1878091)]