12921036310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{21481}}^1$

素因数の和:22169

約数の個数: 64

約数和(自身を含む): 28669705344

約数和(自身を除く): 15748669034

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 661, 910, 1322, 3305, 4627, 6610, 8593, 9254, 17186, 21481, 23135, 42962, 42965, 46270, 60151, 85930, 107405, 120302, 150367, 214810, 279253, 300734, 300755, 558506, 601510, 751835, 1396265, 1503670, 1954771, 2792530, 3909542, 9773855, 14198941, 19547710, 28397882, 70994705, 99392587, 141989410, 184586233, 198785174, 369172466, 496962935, 922931165, 993925870, 1292103631, 1845862330, 2584207262, 6460518155, 12921036310]

約数ペア:

[(1, 12921036310), (2, 6460518155), (5, 2584207262), (7, 1845862330), (10, 1292103631), (13, 993925870), (14, 922931165), (26, 496962935), (35, 369172466), (65, 198785174), (70, 184586233), (91, 141989410), (130, 99392587), (182, 70994705), (455, 28397882), (661, 19547710), (910, 14198941), (1322, 9773855), (3305, 3909542), (4627, 2792530), (6610, 1954771), (8593, 1503670), (9254, 1396265), (17186, 751835), (21481, 601510), (23135, 558506), (42962, 300755), (42965, 300734), (46270, 279253), (60151, 214810), (85930, 150367), (107405, 120302)]