49021980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{116719}}^1$

素因数の和:116738

約数の個数: 48

約数和(自身を含む): 156871680

約数和(自身を除く): 107849700

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, 116719, 233438, 350157, 466876, 583595, 700314, 817033, 1167190, 1400628, 1634066, 1750785, 2334380, 2451099, 3268132, 3501570, 4085165, 4902198, 7003140, 8170330, 9804396, 12255495, 16340660, 24510990, 49021980]

約数ペア:

[(1, 49021980), (2, 24510990), (3, 16340660), (4, 12255495), (5, 9804396), (6, 8170330), (7, 7003140), (10, 4902198), (12, 4085165), (14, 3501570), (15, 3268132), (20, 2451099), (21, 2334380), (28, 1750785), (30, 1634066), (35, 1400628), (42, 1167190), (60, 817033), (70, 700314), (84, 583595), (105, 466876), (140, 350157), (210, 233438), (420, 116719)]