27649860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1593

約数の個数: 96

約数和(自身を含む): 90596352

約数和(自身を除く): 62946492

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, 1531, 1806, 2580, 3010, 3062, 3612, 4515, 4593, 6020, 6124, 7655, 9030, 9186, 10717, 15310, 18060, 18372, 21434, 22965, 30620, 32151, 42868, 45930, 53585, 64302, 65833, 91860, 107170, 128604, 131666, 160755, 197499, 214340, 263332, 321510, 329165, 394998, 460831, 643020, 658330, 789996, 921662, 987495, 1316660, 1382493, 1843324, 1974990, 2304155, 2764986, 3949980, 4608310, 5529972, 6912465, 9216620, 13824930, 27649860]

約数ペア:

[(1, 27649860), (2, 13824930), (3, 9216620), (4, 6912465), (5, 5529972), (6, 4608310), (7, 3949980), (10, 2764986), (12, 2304155), (14, 1974990), (15, 1843324), (20, 1382493), (21, 1316660), (28, 987495), (30, 921662), (35, 789996), (42, 658330), (43, 643020), (60, 460831), (70, 394998), (84, 329165), (86, 321510), (105, 263332), (129, 214340), (140, 197499), (172, 160755), (210, 131666), (215, 128604), (258, 107170), (301, 91860), (420, 65833), (430, 64302), (516, 53585), (602, 45930), (645, 42868), (860, 32151), (903, 30620), (1204, 22965), (1290, 21434), (1505, 18372), (1531, 18060), (1806, 15310), (2580, 10717), (3010, 9186), (3062, 9030), (3612, 7655), (4515, 6124), (4593, 6020)]