169634780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1211677}}^1$

素因数の和:1211693

約数の個数: 24

約数和(自身を含む): 407123808

約数和(自身を除く): 237489028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1211677, 2423354, 4846708, 6058385, 8481739, 12116770, 16963478, 24233540, 33926956, 42408695, 84817390, 169634780]

約数ペア:

[(1, 169634780), (2, 84817390), (4, 42408695), (5, 33926956), (7, 24233540), (10, 16963478), (14, 12116770), (20, 8481739), (28, 6058385), (35, 4846708), (70, 2423354), (140, 1211677)]