71312290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9521}}^1$

素因数の和:9642

約数の個数: 32

約数和(自身を含む): 148086144

約数和(自身を除く): 76773854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 3745, 7490, 9521, 19042, 47605, 66647, 95210, 133294, 333235, 666470, 1018747, 2037494, 5093735, 7131229, 10187470, 14262458, 35656145, 71312290]

約数ペア:

[(1, 71312290), (2, 35656145), (5, 14262458), (7, 10187470), (10, 7131229), (14, 5093735), (35, 2037494), (70, 1018747), (107, 666470), (214, 333235), (535, 133294), (749, 95210), (1070, 66647), (1498, 47605), (3745, 19042), (7490, 9521)]