70297210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1609}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 134583120

約数和(自身を除く): 64285910

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 1609, 2570, 3218, 4369, 8045, 8738, 16090, 21845, 27353, 43690, 54706, 136765, 273530, 413513, 827026, 2067565, 4135130, 7029721, 14059442, 35148605, 70297210]

約数ペア:

[(1, 70297210), (2, 35148605), (5, 14059442), (10, 7029721), (17, 4135130), (34, 2067565), (85, 827026), (170, 413513), (257, 273530), (514, 136765), (1285, 54706), (1609, 43690), (2570, 27353), (3218, 21845), (4369, 16090), (8045, 8738)]