138669180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1279}}^1$

素因数の和:1443

約数の個数: 96

約数和(自身を含む): 421478400

約数和(自身を除く): 282809220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 156, 195, 260, 278, 390, 417, 556, 695, 780, 834, 1279, 1390, 1668, 1807, 2085, 2558, 2780, 3614, 3837, 4170, 5116, 5421, 6395, 7228, 7674, 8340, 9035, 10842, 12790, 15348, 16627, 18070, 19185, 21684, 25580, 27105, 33254, 36140, 38370, 49881, 54210, 66508, 76740, 83135, 99762, 108420, 166270, 177781, 199524, 249405, 332540, 355562, 498810, 533343, 711124, 888905, 997620, 1066686, 1777810, 2133372, 2311153, 2666715, 3555620, 4622306, 5333430, 6933459, 9244612, 10666860, 11555765, 13866918, 23111530, 27733836, 34667295, 46223060, 69334590, 138669180]

約数ペア:

[(1, 138669180), (2, 69334590), (3, 46223060), (4, 34667295), (5, 27733836), (6, 23111530), (10, 13866918), (12, 11555765), (13, 10666860), (15, 9244612), (20, 6933459), (26, 5333430), (30, 4622306), (39, 3555620), (52, 2666715), (60, 2311153), (65, 2133372), (78, 1777810), (130, 1066686), (139, 997620), (156, 888905), (195, 711124), (260, 533343), (278, 498810), (390, 355562), (417, 332540), (556, 249405), (695, 199524), (780, 177781), (834, 166270), (1279, 108420), (1390, 99762), (1668, 83135), (1807, 76740), (2085, 66508), (2558, 54210), (2780, 49881), (3614, 38370), (3837, 36140), (4170, 33254), (5116, 27105), (5421, 25580), (6395, 21684), (7228, 19185), (7674, 18070), (8340, 16627), (9035, 15348), (10842, 12790)]