142170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{677}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 390528

約数和(自身を除く): 248358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 677, 1354, 2031, 3385, 4062, 4739, 6770, 9478, 10155, 14217, 20310, 23695, 28434, 47390, 71085, 142170]

約数ペア:

[(1, 142170), (2, 71085), (3, 47390), (5, 28434), (6, 23695), (7, 20310), (10, 14217), (14, 10155), (15, 9478), (21, 6770), (30, 4739), (35, 4062), (42, 3385), (70, 2031), (105, 1354), (210, 677)]