397345620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3491}}^1$

素因数の和:3781

約数の個数: 96

約数和(自身を含む): 1276563456

約数和(自身を除く): 879217836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 542, 813, 1084, 1355, 1626, 1897, 2710, 3252, 3491, 3794, 4065, 5420, 5691, 6982, 7588, 8130, 9485, 10473, 11382, 13964, 16260, 17455, 18970, 20946, 22764, 24437, 28455, 34910, 37940, 41892, 48874, 52365, 56910, 69820, 73311, 97748, 104730, 113820, 122185, 146622, 209460, 244370, 293244, 366555, 488740, 733110, 946061, 1466220, 1892122, 2838183, 3784244, 4730305, 5676366, 6622427, 9460610, 11352732, 13244854, 14190915, 18921220, 19867281, 26489708, 28381830, 33112135, 39734562, 56763660, 66224270, 79469124, 99336405, 132448540, 198672810, 397345620]

約数ペア:

[(1, 397345620), (2, 198672810), (3, 132448540), (4, 99336405), (5, 79469124), (6, 66224270), (7, 56763660), (10, 39734562), (12, 33112135), (14, 28381830), (15, 26489708), (20, 19867281), (21, 18921220), (28, 14190915), (30, 13244854), (35, 11352732), (42, 9460610), (60, 6622427), (70, 5676366), (84, 4730305), (105, 3784244), (140, 2838183), (210, 1892122), (271, 1466220), (420, 946061), (542, 733110), (813, 488740), (1084, 366555), (1355, 293244), (1626, 244370), (1897, 209460), (2710, 146622), (3252, 122185), (3491, 113820), (3794, 104730), (4065, 97748), (5420, 73311), (5691, 69820), (6982, 56910), (7588, 52365), (8130, 48874), (9485, 41892), (10473, 37940), (11382, 34910), (13964, 28455), (16260, 24437), (17455, 22764), (18970, 20946)]