67910350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 130835376

約数和(自身を除く): 62925026

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 157, 205, 211, 314, 410, 422, 785, 1025, 1055, 1570, 2050, 2110, 3925, 5275, 6437, 7850, 8651, 10550, 12874, 17302, 32185, 33127, 43255, 64370, 66254, 86510, 160925, 165635, 216275, 321850, 331270, 432550, 828175, 1358207, 1656350, 2716414, 6791035, 13582070, 33955175, 67910350]

約数ペア:

[(1, 67910350), (2, 33955175), (5, 13582070), (10, 6791035), (25, 2716414), (41, 1656350), (50, 1358207), (82, 828175), (157, 432550), (205, 331270), (211, 321850), (314, 216275), (410, 165635), (422, 160925), (785, 86510), (1025, 66254), (1055, 64370), (1570, 43255), (2050, 33127), (2110, 32185), (3925, 17302), (5275, 12874), (6437, 10550), (7850, 8651)]