140670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{521}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 375840

約数和(自身を除く): 235170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 521, 1042, 1563, 2605, 3126, 4689, 5210, 7815, 9378, 14067, 15630, 23445, 28134, 46890, 70335, 140670]

約数ペア:

[(1, 140670), (2, 70335), (3, 46890), (5, 28134), (6, 23445), (9, 15630), (10, 14067), (15, 9378), (18, 7815), (27, 5210), (30, 4689), (45, 3126), (54, 2605), (90, 1563), (135, 1042), (270, 521)]