2621530870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{75353}}^1$

素因数の和:75445

約数の個数: 48

約数和(自身を含む): 5566550688

約数和(自身を除く): 2945019818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 17395, 34790, 75353, 150706, 376765, 527471, 753530, 1054942, 2637355, 3692297, 5274710, 5350063, 7384594, 10700126, 18461485, 26750315, 36922970, 37450441, 53500630, 74900882, 187252205, 262153087, 374504410, 524306174, 1310765435, 2621530870]

約数ペア:

[(1, 2621530870), (2, 1310765435), (5, 524306174), (7, 374504410), (10, 262153087), (14, 187252205), (35, 74900882), (49, 53500630), (70, 37450441), (71, 36922970), (98, 26750315), (142, 18461485), (245, 10700126), (355, 7384594), (490, 5350063), (497, 5274710), (710, 3692297), (994, 2637355), (2485, 1054942), (3479, 753530), (4970, 527471), (6958, 376765), (17395, 150706), (34790, 75353)]