64162420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26959}}^1$

素因数の和:26992

約数の個数: 48

約数和(自身を含む): 163054080

約数和(自身を除く): 98891660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 26959, 53918, 107836, 134795, 188713, 269590, 377426, 458303, 539180, 754852, 916606, 943565, 1833212, 1887130, 2291515, 3208121, 3774260, 4583030, 6416242, 9166060, 12832484, 16040605, 32081210, 64162420]

約数ペア:

[(1, 64162420), (2, 32081210), (4, 16040605), (5, 12832484), (7, 9166060), (10, 6416242), (14, 4583030), (17, 3774260), (20, 3208121), (28, 2291515), (34, 1887130), (35, 1833212), (68, 943565), (70, 916606), (85, 754852), (119, 539180), (140, 458303), (170, 377426), (238, 269590), (340, 188713), (476, 134795), (595, 107836), (1190, 53918), (2380, 26959)]