42874440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 150543360

約数和(自身を除く): 107668920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1187, 1204, 1290, 1505, 1720, 1806, 2374, 2408, 2580, 3010, 3561, 3612, 4515, 4748, 5160, 5935, 6020, 7122, 7224, 8309, 9030, 9496, 11870, 12040, 14244, 16618, 17805, 18060, 23740, 24927, 28488, 33236, 35610, 36120, 41545, 47480, 49854, 51041, 66472, 71220, 83090, 99708, 102082, 124635, 142440, 153123, 166180, 199416, 204164, 249270, 255205, 306246, 332360, 357287, 408328, 498540, 510410, 612492, 714574, 765615, 997080, 1020820, 1071861, 1224984, 1429148, 1531230, 1786435, 2041640, 2143722, 2858296, 3062460, 3572870, 4287444, 5359305, 6124920, 7145740, 8574888, 10718610, 14291480, 21437220, 42874440]

約数ペア:

[(1, 42874440), (2, 21437220), (3, 14291480), (4, 10718610), (5, 8574888), (6, 7145740), (7, 6124920), (8, 5359305), (10, 4287444), (12, 3572870), (14, 3062460), (15, 2858296), (20, 2143722), (21, 2041640), (24, 1786435), (28, 1531230), (30, 1429148), (35, 1224984), (40, 1071861), (42, 1020820), (43, 997080), (56, 765615), (60, 714574), (70, 612492), (84, 510410), (86, 498540), (105, 408328), (120, 357287), (129, 332360), (140, 306246), (168, 255205), (172, 249270), (210, 204164), (215, 199416), (258, 166180), (280, 153123), (301, 142440), (344, 124635), (420, 102082), (430, 99708), (516, 83090), (602, 71220), (645, 66472), (840, 51041), (860, 49854), (903, 47480), (1032, 41545), (1187, 36120), (1204, 35610), (1290, 33236), (1505, 28488), (1720, 24927), (1806, 23740), (2374, 18060), (2408, 17805), (2580, 16618), (3010, 14244), (3561, 12040), (3612, 11870), (4515, 9496), (4748, 9030), (5160, 8309), (5935, 7224), (6020, 7122)]