1210020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 4021248

約数和(自身を除く): 2811228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 67, 70, 84, 86, 105, 129, 134, 140, 172, 201, 210, 215, 258, 268, 301, 335, 402, 420, 430, 469, 516, 602, 645, 670, 804, 860, 903, 938, 1005, 1204, 1290, 1340, 1407, 1505, 1806, 1876, 2010, 2345, 2580, 2814, 2881, 3010, 3612, 4020, 4515, 4690, 5628, 5762, 6020, 7035, 8643, 9030, 9380, 11524, 14070, 14405, 17286, 18060, 20167, 28140, 28810, 34572, 40334, 43215, 57620, 60501, 80668, 86430, 100835, 121002, 172860, 201670, 242004, 302505, 403340, 605010, 1210020]

約数ペア:

[(1, 1210020), (2, 605010), (3, 403340), (4, 302505), (5, 242004), (6, 201670), (7, 172860), (10, 121002), (12, 100835), (14, 86430), (15, 80668), (20, 60501), (21, 57620), (28, 43215), (30, 40334), (35, 34572), (42, 28810), (43, 28140), (60, 20167), (67, 18060), (70, 17286), (84, 14405), (86, 14070), (105, 11524), (129, 9380), (134, 9030), (140, 8643), (172, 7035), (201, 6020), (210, 5762), (215, 5628), (258, 4690), (268, 4515), (301, 4020), (335, 3612), (402, 3010), (420, 2881), (430, 2814), (469, 2580), (516, 2345), (602, 2010), (645, 1876), (670, 1806), (804, 1505), (860, 1407), (903, 1340), (938, 1290), (1005, 1204)]