143650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 36

約数和(自身を含む): 306342

約数和(自身を除く): 162692

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 221, 325, 338, 425, 442, 650, 845, 850, 1105, 1690, 2210, 2873, 4225, 5525, 5746, 8450, 11050, 14365, 28730, 71825, 143650]

約数ペア:

[(1, 143650), (2, 71825), (5, 28730), (10, 14365), (13, 11050), (17, 8450), (25, 5746), (26, 5525), (34, 4225), (50, 2873), (65, 2210), (85, 1690), (130, 1105), (169, 850), (170, 845), (221, 650), (325, 442), (338, 425)]