39715620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94561}}^1$

素因数の和:94580

約数の個数: 48

約数和(自身を含む): 127091328

約数和(自身を除く): 87375708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 94561, 189122, 283683, 378244, 472805, 567366, 661927, 945610, 1134732, 1323854, 1418415, 1891220, 1985781, 2647708, 2836830, 3309635, 3971562, 5673660, 6619270, 7943124, 9928905, 13238540, 19857810, 39715620]

約数ペア:

[(1, 39715620), (2, 19857810), (3, 13238540), (4, 9928905), (5, 7943124), (6, 6619270), (7, 5673660), (10, 3971562), (12, 3309635), (14, 2836830), (15, 2647708), (20, 1985781), (21, 1891220), (28, 1418415), (30, 1323854), (35, 1134732), (42, 945610), (60, 661927), (70, 567366), (84, 472805), (105, 378244), (140, 283683), (210, 189122), (420, 94561)]