39075540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13291}}^1$

素因数の和:13317

約数の個数: 72

約数和(自身を含む): 127284192

約数和(自身を除く): 88208652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13291, 26582, 39873, 53164, 66455, 79746, 93037, 132910, 159492, 186074, 199365, 265820, 279111, 372148, 398730, 465185, 558222, 651259, 797460, 930370, 1116444, 1302518, 1395555, 1860740, 1953777, 2605036, 2791110, 3256295, 3907554, 5582220, 6512590, 7815108, 9768885, 13025180, 19537770, 39075540]

約数ペア:

[(1, 39075540), (2, 19537770), (3, 13025180), (4, 9768885), (5, 7815108), (6, 6512590), (7, 5582220), (10, 3907554), (12, 3256295), (14, 2791110), (15, 2605036), (20, 1953777), (21, 1860740), (28, 1395555), (30, 1302518), (35, 1116444), (42, 930370), (49, 797460), (60, 651259), (70, 558222), (84, 465185), (98, 398730), (105, 372148), (140, 279111), (147, 265820), (196, 199365), (210, 186074), (245, 159492), (294, 132910), (420, 93037), (490, 79746), (588, 66455), (735, 53164), (980, 39873), (1470, 26582), (2940, 13291)]