6961640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 19111680

約数和(自身を除く): 12150040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 56, 70, 92, 94, 115, 140, 161, 184, 188, 230, 235, 280, 322, 329, 376, 460, 470, 529, 644, 658, 805, 920, 940, 1058, 1081, 1288, 1316, 1610, 1645, 1880, 2116, 2162, 2632, 2645, 3220, 3290, 3703, 4232, 4324, 5290, 5405, 6440, 6580, 7406, 7567, 8648, 10580, 10810, 13160, 14812, 15134, 18515, 21160, 21620, 24863, 29624, 30268, 37030, 37835, 43240, 49726, 60536, 74060, 75670, 99452, 124315, 148120, 151340, 174041, 198904, 248630, 302680, 348082, 497260, 696164, 870205, 994520, 1392328, 1740410, 3480820, 6961640]

約数ペア:

[(1, 6961640), (2, 3480820), (4, 1740410), (5, 1392328), (7, 994520), (8, 870205), (10, 696164), (14, 497260), (20, 348082), (23, 302680), (28, 248630), (35, 198904), (40, 174041), (46, 151340), (47, 148120), (56, 124315), (70, 99452), (92, 75670), (94, 74060), (115, 60536), (140, 49726), (161, 43240), (184, 37835), (188, 37030), (230, 30268), (235, 29624), (280, 24863), (322, 21620), (329, 21160), (376, 18515), (460, 15134), (470, 14812), (529, 13160), (644, 10810), (658, 10580), (805, 8648), (920, 7567), (940, 7406), (1058, 6580), (1081, 6440), (1288, 5405), (1316, 5290), (1610, 4324), (1645, 4232), (1880, 3703), (2116, 3290), (2162, 3220), (2632, 2645)]