3520020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 12378240

約数和(自身を除く): 8858220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 289, 290, 340, 348, 357, 406, 420, 435, 476, 493, 510, 578, 580, 595, 609, 714, 812, 867, 870, 986, 1015, 1020, 1156, 1190, 1218, 1428, 1445, 1479, 1734, 1740, 1785, 1972, 2023, 2030, 2380, 2436, 2465, 2890, 2958, 3045, 3451, 3468, 3570, 4046, 4060, 4335, 4930, 5780, 5916, 6069, 6090, 6902, 7140, 7395, 8092, 8381, 8670, 9860, 10115, 10353, 12138, 12180, 13804, 14790, 16762, 17255, 17340, 20230, 20706, 24276, 25143, 29580, 30345, 33524, 34510, 40460, 41412, 41905, 50286, 51765, 58667, 60690, 69020, 83810, 100572, 103530, 117334, 121380, 125715, 167620, 176001, 207060, 234668, 251430, 293335, 352002, 502860, 586670, 704004, 880005, 1173340, 1760010, 3520020]

約数ペア:

[(1, 3520020), (2, 1760010), (3, 1173340), (4, 880005), (5, 704004), (6, 586670), (7, 502860), (10, 352002), (12, 293335), (14, 251430), (15, 234668), (17, 207060), (20, 176001), (21, 167620), (28, 125715), (29, 121380), (30, 117334), (34, 103530), (35, 100572), (42, 83810), (51, 69020), (58, 60690), (60, 58667), (68, 51765), (70, 50286), (84, 41905), (85, 41412), (87, 40460), (102, 34510), (105, 33524), (116, 30345), (119, 29580), (140, 25143), (145, 24276), (170, 20706), (174, 20230), (203, 17340), (204, 17255), (210, 16762), (238, 14790), (255, 13804), (289, 12180), (290, 12138), (340, 10353), (348, 10115), (357, 9860), (406, 8670), (420, 8381), (435, 8092), (476, 7395), (493, 7140), (510, 6902), (578, 6090), (580, 6069), (595, 5916), (609, 5780), (714, 4930), (812, 4335), (867, 4060), (870, 4046), (986, 3570), (1015, 3468), (1020, 3451), (1156, 3045), (1190, 2958), (1218, 2890), (1428, 2465), (1445, 2436), (1479, 2380), (1734, 2030), (1740, 2023), (1785, 1972)]