127501990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{165587}}^1$

素因数の和:165612

約数の個数: 32

約数和(自身を含む): 286136064

約数和(自身を除く): 158634074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 165587, 331174, 827935, 1159109, 1655870, 1821457, 2318218, 3642914, 5795545, 9107285, 11591090, 12750199, 18214570, 25500398, 63750995, 127501990]

約数ペア:

[(1, 127501990), (2, 63750995), (5, 25500398), (7, 18214570), (10, 12750199), (11, 11591090), (14, 9107285), (22, 5795545), (35, 3642914), (55, 2318218), (70, 1821457), (77, 1655870), (110, 1159109), (154, 827935), (385, 331174), (770, 165587)]