129492860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{1931}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 311592960

約数和(自身を除く): 182100100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 958, 1916, 1931, 2395, 3353, 3862, 4790, 6706, 7724, 9580, 9655, 13412, 13517, 16765, 19310, 27034, 33530, 38620, 54068, 67060, 67585, 135170, 270340, 924949, 1849898, 3699796, 4624745, 6474643, 9249490, 12949286, 18498980, 25898572, 32373215, 64746430, 129492860]

約数ペア:

[(1, 129492860), (2, 64746430), (4, 32373215), (5, 25898572), (7, 18498980), (10, 12949286), (14, 9249490), (20, 6474643), (28, 4624745), (35, 3699796), (70, 1849898), (140, 924949), (479, 270340), (958, 135170), (1916, 67585), (1931, 67060), (2395, 54068), (3353, 38620), (3862, 33530), (4790, 27034), (6706, 19310), (7724, 16765), (9580, 13517), (9655, 13412)]