71463420

素因数分解:

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

素因数の和:1384

約数の個数: 144

約数和(自身を含む): 253693440

約数和(自身を除く): 182230020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1319, 1505, 1548, 1806, 1935, 2580, 2638, 2709, 3010, 3612, 3870, 3957, 4515, 5276, 5418, 6020, 6595, 7740, 7914, 9030, 9233, 10836, 11871, 13190, 13545, 15828, 18060, 18466, 19785, 23742, 26380, 27090, 27699, 36932, 39570, 46165, 47484, 54180, 55398, 56717, 59355, 79140, 83097, 92330, 110796, 113434, 118710, 138495, 166194, 170151, 184660, 226868, 237420, 276990, 283585, 332388, 340302, 397019, 415485, 510453, 553980, 567170, 680604, 794038, 830970, 850755, 1020906, 1134340, 1191057, 1588076, 1661940, 1701510, 1985095, 2041812, 2382114, 2552265, 3403020, 3573171, 3970190, 4764228, 5104530, 5955285, 7146342, 7940380, 10209060, 11910570, 14292684, 17865855, 23821140, 35731710, 71463420]

約数ペア:

[(1, 71463420), (2, 35731710), (3, 23821140), (4, 17865855), (5, 14292684), (6, 11910570), (7, 10209060), (9, 7940380), (10, 7146342), (12, 5955285), (14, 5104530), (15, 4764228), (18, 3970190), (20, 3573171), (21, 3403020), (28, 2552265), (30, 2382114), (35, 2041812), (36, 1985095), (42, 1701510), (43, 1661940), (45, 1588076), (60, 1191057), (63, 1134340), (70, 1020906), (84, 850755), (86, 830970), (90, 794038), (105, 680604), (126, 567170), (129, 553980), (140, 510453), (172, 415485), (180, 397019), (210, 340302), (215, 332388), (252, 283585), (258, 276990), (301, 237420), (315, 226868), (387, 184660), (420, 170151), (430, 166194), (516, 138495), (602, 118710), (630, 113434), (645, 110796), (774, 92330), (860, 83097), (903, 79140), (1204, 59355), (1260, 56717), (1290, 55398), (1319, 54180), (1505, 47484), (1548, 46165), (1806, 39570), (1935, 36932), (2580, 27699), (2638, 27090), (2709, 26380), (3010, 23742), (3612, 19785), (3870, 18466), (3957, 18060), (4515, 15828), (5276, 13545), (5418, 13190), (6020, 11871), (6595, 10836), (7740, 9233), (7914, 9030)]