79215780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{188609}}^1$

素因数の和:188628

約数の個数: 48

約数和(自身を含む): 253491840

約数和(自身を除く): 174276060

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, 188609, 377218, 565827, 754436, 943045, 1131654, 1320263, 1886090, 2263308, 2640526, 2829135, 3772180, 3960789, 5281052, 5658270, 6601315, 7921578, 11316540, 13202630, 15843156, 19803945, 26405260, 39607890, 79215780]

約数ペア:

[(1, 79215780), (2, 39607890), (3, 26405260), (4, 19803945), (5, 15843156), (6, 13202630), (7, 11316540), (10, 7921578), (12, 6601315), (14, 5658270), (15, 5281052), (20, 3960789), (21, 3772180), (28, 2829135), (30, 2640526), (35, 2263308), (42, 1886090), (60, 1320263), (70, 1131654), (84, 943045), (105, 754436), (140, 565827), (210, 377218), (420, 188609)]