81433740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2753}}^1$

素因数の和:2811

約数の個数: 96

約数和(自身を含む): 249842880

約数和(自身を除く): 168409140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 34, 51, 58, 60, 68, 85, 87, 102, 116, 145, 170, 174, 204, 255, 290, 340, 348, 435, 493, 510, 580, 870, 986, 1020, 1479, 1740, 1972, 2465, 2753, 2958, 4930, 5506, 5916, 7395, 8259, 9860, 11012, 13765, 14790, 16518, 27530, 29580, 33036, 41295, 46801, 55060, 79837, 82590, 93602, 140403, 159674, 165180, 187204, 234005, 239511, 280806, 319348, 399185, 468010, 479022, 561612, 702015, 798370, 936020, 958044, 1197555, 1357229, 1404030, 1596740, 2395110, 2714458, 2808060, 4071687, 4790220, 5428916, 6786145, 8143374, 13572290, 16286748, 20358435, 27144580, 40716870, 81433740]

約数ペア:

[(1, 81433740), (2, 40716870), (3, 27144580), (4, 20358435), (5, 16286748), (6, 13572290), (10, 8143374), (12, 6786145), (15, 5428916), (17, 4790220), (20, 4071687), (29, 2808060), (30, 2714458), (34, 2395110), (51, 1596740), (58, 1404030), (60, 1357229), (68, 1197555), (85, 958044), (87, 936020), (102, 798370), (116, 702015), (145, 561612), (170, 479022), (174, 468010), (204, 399185), (255, 319348), (290, 280806), (340, 239511), (348, 234005), (435, 187204), (493, 165180), (510, 159674), (580, 140403), (870, 93602), (986, 82590), (1020, 79837), (1479, 55060), (1740, 46801), (1972, 41295), (2465, 33036), (2753, 29580), (2958, 27530), (4930, 16518), (5506, 14790), (5916, 13765), (7395, 11012), (8259, 9860)]