680862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 1774080

約数和(自身を除く): 1093218

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 43, 58, 78, 86, 87, 91, 129, 174, 182, 203, 258, 273, 301, 377, 406, 546, 559, 602, 609, 754, 903, 1118, 1131, 1218, 1247, 1677, 1806, 2262, 2494, 2639, 3354, 3741, 3913, 5278, 7482, 7826, 7917, 8729, 11739, 15834, 16211, 17458, 23478, 26187, 32422, 48633, 52374, 97266, 113477, 226954, 340431, 680862]

約数ペア:

[(1, 680862), (2, 340431), (3, 226954), (6, 113477), (7, 97266), (13, 52374), (14, 48633), (21, 32422), (26, 26187), (29, 23478), (39, 17458), (42, 16211), (43, 15834), (58, 11739), (78, 8729), (86, 7917), (87, 7826), (91, 7482), (129, 5278), (174, 3913), (182, 3741), (203, 3354), (258, 2639), (273, 2494), (301, 2262), (377, 1806), (406, 1677), (546, 1247), (559, 1218), (602, 1131), (609, 1118), (754, 903)]