144005540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33181}}^1$

素因数の和:33228

約数の個数: 48

約数和(自身を含む): 356772864

約数和(自身を除く): 212767324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 33181, 66362, 132724, 165905, 232267, 331810, 464534, 663620, 929068, 1028611, 1161335, 2057222, 2322670, 4114444, 4645340, 5143055, 7200277, 10286110, 14400554, 20572220, 28801108, 36001385, 72002770, 144005540]

約数ペア:

[(1, 144005540), (2, 72002770), (4, 36001385), (5, 28801108), (7, 20572220), (10, 14400554), (14, 10286110), (20, 7200277), (28, 5143055), (31, 4645340), (35, 4114444), (62, 2322670), (70, 2057222), (124, 1161335), (140, 1028611), (155, 929068), (217, 663620), (310, 464534), (434, 331810), (620, 232267), (868, 165905), (1085, 132724), (2170, 66362), (4340, 33181)]