149486540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1067761}}^1$

素因数の和:1067777

約数の個数: 24

約数和(自身を含む): 358768032

約数和(自身を除く): 209281492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1067761, 2135522, 4271044, 5338805, 7474327, 10677610, 14948654, 21355220, 29897308, 37371635, 74743270, 149486540]

約数ペア:

[(1, 149486540), (2, 74743270), (4, 37371635), (5, 29897308), (7, 21355220), (10, 14948654), (14, 10677610), (20, 7474327), (28, 5338805), (35, 4271044), (70, 2135522), (140, 1067761)]