76857140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 166801152

約数和(自身を除く): 89944012

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 283, 367, 370, 566, 734, 740, 1132, 1415, 1468, 1835, 2830, 3670, 5660, 7340, 10471, 13579, 20942, 27158, 41884, 52355, 54316, 67895, 103861, 104710, 135790, 207722, 209420, 271580, 415444, 519305, 1038610, 2077220, 3842857, 7685714, 15371428, 19214285, 38428570, 76857140]

約数ペア:

[(1, 76857140), (2, 38428570), (4, 19214285), (5, 15371428), (10, 7685714), (20, 3842857), (37, 2077220), (74, 1038610), (148, 519305), (185, 415444), (283, 271580), (367, 209420), (370, 207722), (566, 135790), (734, 104710), (740, 103861), (1132, 67895), (1415, 54316), (1468, 52355), (1835, 41884), (2830, 27158), (3670, 20942), (5660, 13579), (7340, 10471)]