149147090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 274285440

約数和(自身を除く): 125138350

約数列:

[1, 2, 5, 10, 89, 103, 178, 206, 445, 515, 890, 1030, 1627, 3254, 8135, 9167, 16270, 18334, 45835, 91670, 144803, 167581, 289606, 335162, 724015, 837905, 1448030, 1675810, 14914709, 29829418, 74573545, 149147090]

約数ペア:

[(1, 149147090), (2, 74573545), (5, 29829418), (10, 14914709), (89, 1675810), (103, 1448030), (178, 837905), (206, 724015), (445, 335162), (515, 289606), (890, 167581), (1030, 144803), (1627, 91670), (3254, 45835), (8135, 18334), (9167, 16270)]