144769540

素因数分解:

$2^2\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{4673}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 304277400

約数和(自身を除く): 159507860

約数列:

[1, 2, 4, 5, 10, 20, 1549, 3098, 4673, 6196, 7745, 9346, 15490, 18692, 23365, 30980, 46730, 93460, 7238477, 14476954, 28953908, 36192385, 72384770, 144769540]

約数ペア:

[(1, 144769540), (2, 72384770), (4, 36192385), (5, 28953908), (10, 14476954), (20, 7238477), (1549, 93460), (3098, 46730), (4673, 30980), (6196, 23365), (7745, 18692), (9346, 15490)]