71027180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8317}}^1$

素因数の和:8394

約数の個数: 48

約数和(自身を含む): 173280576

約数和(自身を除く): 102253396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8317, 8540, 16634, 33268, 41585, 58219, 83170, 116438, 166340, 232876, 291095, 507337, 582190, 1014674, 1164380, 2029348, 2536685, 3551359, 5073370, 7102718, 10146740, 14205436, 17756795, 35513590, 71027180]

約数ペア:

[(1, 71027180), (2, 35513590), (4, 17756795), (5, 14205436), (7, 10146740), (10, 7102718), (14, 5073370), (20, 3551359), (28, 2536685), (35, 2029348), (61, 1164380), (70, 1014674), (122, 582190), (140, 507337), (244, 291095), (305, 232876), (427, 166340), (610, 116438), (854, 83170), (1220, 58219), (1708, 41585), (2135, 33268), (4270, 16634), (8317, 8540)]