7928340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 26019840

約数和(自身を除く): 18091500

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, 439, 516, 602, 645, 860, 878, 903, 1204, 1290, 1317, 1505, 1756, 1806, 2195, 2580, 2634, 3010, 3073, 3612, 4390, 4515, 5268, 6020, 6146, 6585, 8780, 9030, 9219, 12292, 13170, 15365, 18060, 18438, 18877, 26340, 30730, 36876, 37754, 46095, 56631, 61460, 75508, 92190, 94385, 113262, 132139, 184380, 188770, 226524, 264278, 283155, 377540, 396417, 528556, 566310, 660695, 792834, 1132620, 1321390, 1585668, 1982085, 2642780, 3964170, 7928340]

約数ペア:

[(1, 7928340), (2, 3964170), (3, 2642780), (4, 1982085), (5, 1585668), (6, 1321390), (7, 1132620), (10, 792834), (12, 660695), (14, 566310), (15, 528556), (20, 396417), (21, 377540), (28, 283155), (30, 264278), (35, 226524), (42, 188770), (43, 184380), (60, 132139), (70, 113262), (84, 94385), (86, 92190), (105, 75508), (129, 61460), (140, 56631), (172, 46095), (210, 37754), (215, 36876), (258, 30730), (301, 26340), (420, 18877), (430, 18438), (439, 18060), (516, 15365), (602, 13170), (645, 12292), (860, 9219), (878, 9030), (903, 8780), (1204, 6585), (1290, 6146), (1317, 6020), (1505, 5268), (1756, 4515), (1806, 4390), (2195, 3612), (2580, 3073), (2634, 3010)]