68501580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3793}}^1$

素因数の和:3855

約数の個数: 96

約数和(自身を含む): 224361984

約数和(自身を除く): 155860404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 3793, 4515, 6020, 7586, 9030, 11379, 15172, 18060, 18965, 22758, 26551, 37930, 45516, 53102, 56895, 75860, 79653, 106204, 113790, 132755, 159306, 163099, 227580, 265510, 318612, 326198, 398265, 489297, 531020, 652396, 796530, 815495, 978594, 1141693, 1593060, 1630990, 1957188, 2283386, 2446485, 3261980, 3425079, 4566772, 4892970, 5708465, 6850158, 9785940, 11416930, 13700316, 17125395, 22833860, 34250790, 68501580]

約数ペア:

[(1, 68501580), (2, 34250790), (3, 22833860), (4, 17125395), (5, 13700316), (6, 11416930), (7, 9785940), (10, 6850158), (12, 5708465), (14, 4892970), (15, 4566772), (20, 3425079), (21, 3261980), (28, 2446485), (30, 2283386), (35, 1957188), (42, 1630990), (43, 1593060), (60, 1141693), (70, 978594), (84, 815495), (86, 796530), (105, 652396), (129, 531020), (140, 489297), (172, 398265), (210, 326198), (215, 318612), (258, 265510), (301, 227580), (420, 163099), (430, 159306), (516, 132755), (602, 113790), (645, 106204), (860, 79653), (903, 75860), (1204, 56895), (1290, 53102), (1505, 45516), (1806, 37930), (2580, 26551), (3010, 22758), (3612, 18965), (3793, 18060), (4515, 15172), (6020, 11379), (7586, 9030)]