71405670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{340027}}^1$

素因数の和:340044

約数の個数: 32

約数和(自身を含む): 195856128

約数和(自身を除く): 124450458

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 340027, 680054, 1020081, 1700135, 2040162, 2380189, 3400270, 4760378, 5100405, 7140567, 10200810, 11900945, 14281134, 23801890, 35702835, 71405670]

約数ペア:

[(1, 71405670), (2, 35702835), (3, 23801890), (5, 14281134), (6, 11900945), (7, 10200810), (10, 7140567), (14, 5100405), (15, 4760378), (21, 3400270), (30, 2380189), (35, 2040162), (42, 1700135), (70, 1020081), (105, 680054), (210, 340027)]