68166580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{367}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 148006656

約数和(自身を除く): 79840076

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 251, 367, 370, 502, 734, 740, 1004, 1255, 1468, 1835, 2510, 3670, 5020, 7340, 9287, 13579, 18574, 27158, 37148, 46435, 54316, 67895, 92117, 92870, 135790, 184234, 185740, 271580, 368468, 460585, 921170, 1842340, 3408329, 6816658, 13633316, 17041645, 34083290, 68166580]

約数ペア:

[(1, 68166580), (2, 34083290), (4, 17041645), (5, 13633316), (10, 6816658), (20, 3408329), (37, 1842340), (74, 921170), (148, 460585), (185, 368468), (251, 271580), (367, 185740), (370, 184234), (502, 135790), (734, 92870), (740, 92117), (1004, 67895), (1255, 54316), (1468, 46435), (1835, 37148), (2510, 27158), (3670, 18574), (5020, 13579), (7340, 9287)]