65392180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2371}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 157804416

約数和(自身を除く): 92412236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2371, 2758, 3940, 4742, 5516, 6895, 9484, 11855, 13790, 16597, 23710, 27580, 33194, 47420, 66388, 82985, 165970, 331940, 467087, 934174, 1868348, 2335435, 3269609, 4670870, 6539218, 9341740, 13078436, 16348045, 32696090, 65392180]

約数ペア:

[(1, 65392180), (2, 32696090), (4, 16348045), (5, 13078436), (7, 9341740), (10, 6539218), (14, 4670870), (20, 3269609), (28, 2335435), (35, 1868348), (70, 934174), (140, 467087), (197, 331940), (394, 165970), (788, 82985), (985, 66388), (1379, 47420), (1970, 33194), (2371, 27580), (2758, 23710), (3940, 16597), (4742, 13790), (5516, 11855), (6895, 9484)]