129283140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{307817}}^1$

素因数の和:307836

約数の個数: 48

約数和(自身を含む): 413707392

約数和(自身を除く): 284424252

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, 307817, 615634, 923451, 1231268, 1539085, 1846902, 2154719, 3078170, 3693804, 4309438, 4617255, 6156340, 6464157, 8618876, 9234510, 10773595, 12928314, 18469020, 21547190, 25856628, 32320785, 43094380, 64641570, 129283140]

約数ペア:

[(1, 129283140), (2, 64641570), (3, 43094380), (4, 32320785), (5, 25856628), (6, 21547190), (7, 18469020), (10, 12928314), (12, 10773595), (14, 9234510), (15, 8618876), (20, 6464157), (21, 6156340), (28, 4617255), (30, 4309438), (35, 3693804), (42, 3078170), (60, 2154719), (70, 1846902), (84, 1539085), (105, 1231268), (140, 923451), (210, 615634), (420, 307817)]