670416474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20129}}^1$

素因数の和:20215

約数の個数: 64

約数和(自身を含む): 1677392640

約数和(自身を除く): 1006976166

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 182, 183, 273, 366, 427, 546, 793, 854, 1281, 1586, 2379, 2562, 4758, 5551, 11102, 16653, 20129, 33306, 40258, 60387, 120774, 140903, 261677, 281806, 422709, 523354, 785031, 845418, 1227869, 1570062, 1831739, 2455738, 3663478, 3683607, 5495217, 7367214, 8595083, 10990434, 15962297, 17190166, 25785249, 31924594, 47886891, 51570498, 95773782, 111736079, 223472158, 335208237, 670416474]

約数ペア:

[(1, 670416474), (2, 335208237), (3, 223472158), (6, 111736079), (7, 95773782), (13, 51570498), (14, 47886891), (21, 31924594), (26, 25785249), (39, 17190166), (42, 15962297), (61, 10990434), (78, 8595083), (91, 7367214), (122, 5495217), (182, 3683607), (183, 3663478), (273, 2455738), (366, 1831739), (427, 1570062), (546, 1227869), (793, 845418), (854, 785031), (1281, 523354), (1586, 422709), (2379, 281806), (2562, 261677), (4758, 140903), (5551, 120774), (11102, 60387), (16653, 40258), (20129, 33306)]