123156970

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 224639568

約数和(自身を除く): 101482598

約数列:

[1, 2, 5, 10, 173, 257, 277, 346, 514, 554, 865, 1285, 1385, 1730, 2570, 2770, 44461, 47921, 71189, 88922, 95842, 142378, 222305, 239605, 355945, 444610, 479210, 711890, 12315697, 24631394, 61578485, 123156970]

約数ペア:

[(1, 123156970), (2, 61578485), (5, 24631394), (10, 12315697), (173, 711890), (257, 479210), (277, 444610), (346, 355945), (514, 239605), (554, 222305), (865, 142378), (1285, 95842), (1385, 88922), (1730, 71189), (2570, 47921), (2770, 44461)]