408069012470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2063}}^1\times {\mathrm{403681}}^1$

素因数の和:405765

約数の個数: 48

約数和(自身を含む): 854862838848

約数和(自身を除く): 446793826378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2063, 4126, 10315, 14441, 20630, 28882, 72205, 101087, 144410, 202174, 403681, 505435, 807362, 1010870, 2018405, 2825767, 4036810, 5651534, 14128835, 19780369, 28257670, 39560738, 98901845, 197803690, 832793903, 1665587806, 4163969515, 5829557321, 8327939030, 11659114642, 29147786605, 40806901247, 58295573210, 81613802494, 204034506235, 408069012470]

約数ペア:

[(1, 408069012470), (2, 204034506235), (5, 81613802494), (7, 58295573210), (10, 40806901247), (14, 29147786605), (35, 11659114642), (49, 8327939030), (70, 5829557321), (98, 4163969515), (245, 1665587806), (490, 832793903), (2063, 197803690), (4126, 98901845), (10315, 39560738), (14441, 28257670), (20630, 19780369), (28882, 14128835), (72205, 5651534), (101087, 4036810), (144410, 2825767), (202174, 2018405), (403681, 1010870), (505435, 807362)]