118671980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{847657}}^1$

素因数の和:847673

約数の個数: 24

約数和(自身を含む): 284813088

約数和(自身を除く): 166141108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 847657, 1695314, 3390628, 4238285, 5933599, 8476570, 11867198, 16953140, 23734396, 29667995, 59335990, 118671980]

約数ペア:

[(1, 118671980), (2, 59335990), (4, 29667995), (5, 23734396), (7, 16953140), (10, 11867198), (14, 8476570), (20, 5933599), (28, 4238285), (35, 3390628), (70, 1695314), (140, 847657)]