131325530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 286191360

約数和(自身を除く): 154865830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 293, 337, 586, 665, 674, 1330, 1465, 1685, 2051, 2359, 2930, 3370, 4102, 4718, 5567, 6403, 10255, 11134, 11795, 12806, 20510, 23590, 27835, 32015, 38969, 44821, 55670, 64030, 77938, 89642, 98741, 194845, 197482, 224105, 389690, 448210, 493705, 691187, 987410, 1382374, 1876079, 3455935, 3752158, 6911870, 9380395, 13132553, 18760790, 26265106, 65662765, 131325530]

約数ペア:

[(1, 131325530), (2, 65662765), (5, 26265106), (7, 18760790), (10, 13132553), (14, 9380395), (19, 6911870), (35, 3752158), (38, 3455935), (70, 1876079), (95, 1382374), (133, 987410), (190, 691187), (266, 493705), (293, 448210), (337, 389690), (586, 224105), (665, 197482), (674, 194845), (1330, 98741), (1465, 89642), (1685, 77938), (2051, 64030), (2359, 55670), (2930, 44821), (3370, 38969), (4102, 32015), (4718, 27835), (5567, 23590), (6403, 20510), (10255, 12806), (11134, 11795)]