266679070

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 580815360

約数和(自身を除く): 314136290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 383, 406, 490, 686, 766, 1015, 1421, 1715, 1915, 2030, 2401, 2681, 2842, 3430, 3830, 4802, 5362, 7105, 9947, 11107, 12005, 13405, 14210, 18767, 19894, 22214, 24010, 26810, 37534, 49735, 55535, 69629, 77749, 93835, 99470, 111070, 131369, 139258, 155498, 187670, 262738, 348145, 388745, 544243, 656845, 696290, 777490, 919583, 1088486, 1313690, 1839166, 2721215, 3809701, 4597915, 5442430, 7619402, 9195830, 19048505, 26667907, 38097010, 53335814, 133339535, 266679070]

約数ペア:

[(1, 266679070), (2, 133339535), (5, 53335814), (7, 38097010), (10, 26667907), (14, 19048505), (29, 9195830), (35, 7619402), (49, 5442430), (58, 4597915), (70, 3809701), (98, 2721215), (145, 1839166), (203, 1313690), (245, 1088486), (290, 919583), (343, 777490), (383, 696290), (406, 656845), (490, 544243), (686, 388745), (766, 348145), (1015, 262738), (1421, 187670), (1715, 155498), (1915, 139258), (2030, 131369), (2401, 111070), (2681, 99470), (2842, 93835), (3430, 77749), (3830, 69629), (4802, 55535), (5362, 49735), (7105, 37534), (9947, 26810), (11107, 24010), (12005, 22214), (13405, 19894), (14210, 18767)]