6403740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 20858880

約数和(自身を除く): 14455140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 193, 210, 237, 316, 386, 395, 420, 474, 553, 579, 772, 790, 948, 965, 1106, 1158, 1185, 1351, 1580, 1659, 1930, 2212, 2316, 2370, 2702, 2765, 2895, 3318, 3860, 4053, 4740, 5404, 5530, 5790, 6636, 6755, 8106, 8295, 11060, 11580, 13510, 15247, 16212, 16590, 20265, 27020, 30494, 33180, 40530, 45741, 60988, 76235, 81060, 91482, 106729, 152470, 182964, 213458, 228705, 304940, 320187, 426916, 457410, 533645, 640374, 914820, 1067290, 1280748, 1600935, 2134580, 3201870, 6403740]

約数ペア:

[(1, 6403740), (2, 3201870), (3, 2134580), (4, 1600935), (5, 1280748), (6, 1067290), (7, 914820), (10, 640374), (12, 533645), (14, 457410), (15, 426916), (20, 320187), (21, 304940), (28, 228705), (30, 213458), (35, 182964), (42, 152470), (60, 106729), (70, 91482), (79, 81060), (84, 76235), (105, 60988), (140, 45741), (158, 40530), (193, 33180), (210, 30494), (237, 27020), (316, 20265), (386, 16590), (395, 16212), (420, 15247), (474, 13510), (553, 11580), (579, 11060), (772, 8295), (790, 8106), (948, 6755), (965, 6636), (1106, 5790), (1158, 5530), (1185, 5404), (1351, 4740), (1580, 4053), (1659, 3860), (1930, 3318), (2212, 2895), (2316, 2765), (2370, 2702)]