57784440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68791}}^1$

素因数の和:68812

約数の個数: 64

約数和(自身を含む): 198120960

約数和(自身を除く): 140336520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 68791, 137582, 206373, 275164, 343955, 412746, 481537, 550328, 687910, 825492, 963074, 1031865, 1375820, 1444611, 1650984, 1926148, 2063730, 2407685, 2751640, 2889222, 3852296, 4127460, 4815370, 5778444, 7223055, 8254920, 9630740, 11556888, 14446110, 19261480, 28892220, 57784440]

約数ペア:

[(1, 57784440), (2, 28892220), (3, 19261480), (4, 14446110), (5, 11556888), (6, 9630740), (7, 8254920), (8, 7223055), (10, 5778444), (12, 4815370), (14, 4127460), (15, 3852296), (20, 2889222), (21, 2751640), (24, 2407685), (28, 2063730), (30, 1926148), (35, 1650984), (40, 1444611), (42, 1375820), (56, 1031865), (60, 963074), (70, 825492), (84, 687910), (105, 550328), (120, 481537), (140, 412746), (168, 343955), (210, 275164), (280, 206373), (420, 137582), (840, 68791)]