72614920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{259339}}^1$

素因数の和:259357

約数の個数: 32

約数和(自身を含む): 186724800

約数和(自身を除く): 114109880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 259339, 518678, 1037356, 1296695, 1815373, 2074712, 2593390, 3630746, 5186780, 7261492, 9076865, 10373560, 14522984, 18153730, 36307460, 72614920]

約数ペア:

[(1, 72614920), (2, 36307460), (4, 18153730), (5, 14522984), (7, 10373560), (8, 9076865), (10, 7261492), (14, 5186780), (20, 3630746), (28, 2593390), (35, 2074712), (40, 1815373), (56, 1296695), (70, 1037356), (140, 518678), (280, 259339)]