118272980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1693}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 284592000

約数和(自身を除く): 166319020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1693, 1996, 2495, 3386, 3493, 4990, 6772, 6986, 8465, 9980, 11851, 13972, 16930, 17465, 23702, 33860, 34930, 47404, 59255, 69860, 118510, 237020, 844807, 1689614, 3379228, 4224035, 5913649, 8448070, 11827298, 16896140, 23654596, 29568245, 59136490, 118272980]

約数ペア:

[(1, 118272980), (2, 59136490), (4, 29568245), (5, 23654596), (7, 16896140), (10, 11827298), (14, 8448070), (20, 5913649), (28, 4224035), (35, 3379228), (70, 1689614), (140, 844807), (499, 237020), (998, 118510), (1693, 69860), (1996, 59255), (2495, 47404), (3386, 34930), (3493, 33860), (4990, 23702), (6772, 17465), (6986, 16930), (8465, 13972), (9980, 11851)]