23821140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 78059520

約数和(自身を除く): 54238380

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, 1319, 1505, 1806, 2580, 2638, 3010, 3612, 3957, 4515, 5276, 6020, 6595, 7914, 9030, 9233, 13190, 15828, 18060, 18466, 19785, 26380, 27699, 36932, 39570, 46165, 55398, 56717, 79140, 92330, 110796, 113434, 138495, 170151, 184660, 226868, 276990, 283585, 340302, 397019, 553980, 567170, 680604, 794038, 850755, 1134340, 1191057, 1588076, 1701510, 1985095, 2382114, 3403020, 3970190, 4764228, 5955285, 7940380, 11910570, 23821140]

約数ペア:

[(1, 23821140), (2, 11910570), (3, 7940380), (4, 5955285), (5, 4764228), (6, 3970190), (7, 3403020), (10, 2382114), (12, 1985095), (14, 1701510), (15, 1588076), (20, 1191057), (21, 1134340), (28, 850755), (30, 794038), (35, 680604), (42, 567170), (43, 553980), (60, 397019), (70, 340302), (84, 283585), (86, 276990), (105, 226868), (129, 184660), (140, 170151), (172, 138495), (210, 113434), (215, 110796), (258, 92330), (301, 79140), (420, 56717), (430, 55398), (516, 46165), (602, 39570), (645, 36932), (860, 27699), (903, 26380), (1204, 19785), (1290, 18466), (1319, 18060), (1505, 15828), (1806, 13190), (2580, 9233), (2638, 9030), (3010, 7914), (3612, 6595), (3957, 6020), (4515, 5276)]