8213380

素因数分解:

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

素因数の和:86

約数の個数: 108

約数和(自身を含む): 22048740

約数和(自身を除く): 13835360

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 49, 58, 68, 70, 85, 98, 116, 119, 140, 145, 170, 196, 203, 238, 245, 289, 290, 340, 406, 476, 490, 493, 578, 580, 595, 812, 833, 980, 986, 1015, 1156, 1190, 1421, 1445, 1666, 1972, 2023, 2030, 2380, 2465, 2842, 2890, 3332, 3451, 4046, 4060, 4165, 4930, 5684, 5780, 6902, 7105, 8092, 8330, 8381, 9860, 10115, 13804, 14161, 14210, 16660, 16762, 17255, 20230, 24157, 28322, 28420, 33524, 34510, 40460, 41905, 48314, 56644, 58667, 69020, 70805, 83810, 96628, 117334, 120785, 141610, 167620, 234668, 241570, 283220, 293335, 410669, 483140, 586670, 821338, 1173340, 1642676, 2053345, 4106690, 8213380]

約数ペア:

[(1, 8213380), (2, 4106690), (4, 2053345), (5, 1642676), (7, 1173340), (10, 821338), (14, 586670), (17, 483140), (20, 410669), (28, 293335), (29, 283220), (34, 241570), (35, 234668), (49, 167620), (58, 141610), (68, 120785), (70, 117334), (85, 96628), (98, 83810), (116, 70805), (119, 69020), (140, 58667), (145, 56644), (170, 48314), (196, 41905), (203, 40460), (238, 34510), (245, 33524), (289, 28420), (290, 28322), (340, 24157), (406, 20230), (476, 17255), (490, 16762), (493, 16660), (578, 14210), (580, 14161), (595, 13804), (812, 10115), (833, 9860), (980, 8381), (986, 8330), (1015, 8092), (1156, 7105), (1190, 6902), (1421, 5780), (1445, 5684), (1666, 4930), (1972, 4165), (2023, 4060), (2030, 4046), (2380, 3451), (2465, 3332), (2842, 2890)]