85972180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10067}}^1$

素因数の和:10144

約数の個数: 48

約数和(自身を含む): 209736576

約数和(自身を除く): 123764396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 10067, 20134, 40268, 50335, 70469, 100670, 140938, 201340, 281876, 352345, 614087, 704690, 1228174, 1409380, 2456348, 3070435, 4298609, 6140870, 8597218, 12281740, 17194436, 21493045, 42986090, 85972180]

約数ペア:

[(1, 85972180), (2, 42986090), (4, 21493045), (5, 17194436), (7, 12281740), (10, 8597218), (14, 6140870), (20, 4298609), (28, 3070435), (35, 2456348), (61, 1409380), (70, 1228174), (122, 704690), (140, 614087), (244, 352345), (305, 281876), (427, 201340), (610, 140938), (854, 100670), (1220, 70469), (1708, 50335), (2135, 40268), (4270, 20134), (8540, 10067)]