65814140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27653}}^1$

素因数の和:27686

約数の個数: 48

約数和(自身を含む): 167251392

約数和(自身を除く): 101437252

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, 27653, 55306, 110612, 138265, 193571, 276530, 387142, 470101, 553060, 774284, 940202, 967855, 1880404, 1935710, 2350505, 3290707, 3871420, 4701010, 6581414, 9402020, 13162828, 16453535, 32907070, 65814140]

約数ペア:

[(1, 65814140), (2, 32907070), (4, 16453535), (5, 13162828), (7, 9402020), (10, 6581414), (14, 4701010), (17, 3871420), (20, 3290707), (28, 2350505), (34, 1935710), (35, 1880404), (68, 967855), (70, 940202), (85, 774284), (119, 553060), (140, 470101), (170, 387142), (238, 276530), (340, 193571), (476, 138265), (595, 110612), (1190, 55306), (2380, 27653)]