129805907620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3152159}}^1$

素因数の和:3152268

約数の個数: 48

約数和(自身を含む): 285963955200

約数和(自身を除く): 156158047580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 4118, 8236, 10295, 20590, 41180, 3152159, 6304318, 12608636, 15760795, 31521590, 63043180, 91412611, 182825222, 223803289, 365650444, 447606578, 457063055, 895213156, 914126110, 1119016445, 1828252220, 2238032890, 4476065780, 6490295381, 12980590762, 25961181524, 32451476905, 64902953810, 129805907620]

約数ペア:

[(1, 129805907620), (2, 64902953810), (4, 32451476905), (5, 25961181524), (10, 12980590762), (20, 6490295381), (29, 4476065780), (58, 2238032890), (71, 1828252220), (116, 1119016445), (142, 914126110), (145, 895213156), (284, 457063055), (290, 447606578), (355, 365650444), (580, 223803289), (710, 182825222), (1420, 91412611), (2059, 63043180), (4118, 31521590), (8236, 15760795), (10295, 12608636), (20590, 6304318), (41180, 3152159)]