811508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2125

約数の個数: 96

約数和(自身を含む): 2035756800

約数和(自身を除く): 1224248060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 101, 116, 140, 145, 202, 203, 290, 404, 406, 505, 580, 707, 812, 1010, 1015, 1414, 1979, 2020, 2030, 2828, 2929, 3535, 3958, 4060, 5858, 7070, 7916, 9895, 11716, 13853, 14140, 14645, 19790, 20503, 27706, 29290, 39580, 41006, 55412, 57391, 58580, 69265, 82012, 102515, 114782, 138530, 199879, 205030, 229564, 277060, 286955, 399758, 401737, 410060, 573910, 799516, 803474, 999395, 1147820, 1399153, 1606948, 1998790, 2008685, 2798306, 3997580, 4017370, 5596612, 5796491, 6995765, 8034740, 11592982, 13991530, 23185964, 27983060, 28982455, 40575437, 57964910, 81150874, 115929820, 162301748, 202877185, 405754370, 811508740]

約数ペア:

[(1, 811508740), (2, 405754370), (4, 202877185), (5, 162301748), (7, 115929820), (10, 81150874), (14, 57964910), (20, 40575437), (28, 28982455), (29, 27983060), (35, 23185964), (58, 13991530), (70, 11592982), (101, 8034740), (116, 6995765), (140, 5796491), (145, 5596612), (202, 4017370), (203, 3997580), (290, 2798306), (404, 2008685), (406, 1998790), (505, 1606948), (580, 1399153), (707, 1147820), (812, 999395), (1010, 803474), (1015, 799516), (1414, 573910), (1979, 410060), (2020, 401737), (2030, 399758), (2828, 286955), (2929, 277060), (3535, 229564), (3958, 205030), (4060, 199879), (5858, 138530), (7070, 114782), (7916, 102515), (9895, 82012), (11716, 69265), (13853, 58580), (14140, 57391), (14645, 55412), (19790, 41006), (20503, 39580), (27706, 29290)]