139718820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8287}}^1$

素因数の和:8580

約数の個数: 48

約数和(自身を含む): 392652288

約数和(自身を除く): 252933468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8287, 8430, 16574, 16860, 24861, 33148, 41435, 49722, 82870, 99444, 124305, 165740, 248610, 497220, 2328647, 4657294, 6985941, 9314588, 11643235, 13971882, 23286470, 27943764, 34929705, 46572940, 69859410, 139718820]

約数ペア:

[(1, 139718820), (2, 69859410), (3, 46572940), (4, 34929705), (5, 27943764), (6, 23286470), (10, 13971882), (12, 11643235), (15, 9314588), (20, 6985941), (30, 4657294), (60, 2328647), (281, 497220), (562, 248610), (843, 165740), (1124, 124305), (1405, 99444), (1686, 82870), (2810, 49722), (3372, 41435), (4215, 33148), (5620, 24861), (8287, 16860), (8430, 16574)]