180054140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{75653}}^1$

素因数の和:75686

約数の個数: 48

約数和(自身を含む): 457555392

約数和(自身を除く): 277501252

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 75653, 151306, 302612, 378265, 529571, 756530, 1059142, 1286101, 1513060, 2118284, 2572202, 2647855, 5144404, 5295710, 6430505, 9002707, 10591420, 12861010, 18005414, 25722020, 36010828, 45013535, 90027070, 180054140]

約数ペア:

[(1, 180054140), (2, 90027070), (4, 45013535), (5, 36010828), (7, 25722020), (10, 18005414), (14, 12861010), (17, 10591420), (20, 9002707), (28, 6430505), (34, 5295710), (35, 5144404), (68, 2647855), (70, 2572202), (85, 2118284), (119, 1513060), (140, 1286101), (170, 1059142), (238, 756530), (340, 529571), (476, 378265), (595, 302612), (1190, 151306), (2380, 75653)]