15707984265710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1\times {\mathrm{641143}}^1$

素因数の和:644369

約数の個数: 64

約数和(自身を含む): 31289222329344

約数和(自身を除く): 15581238063634

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3137, 3905, 6274, 7810, 15685, 31370, 34507, 69014, 172535, 222727, 345070, 445454, 641143, 1113635, 1282286, 2227270, 2449997, 3205715, 4899994, 6411430, 7052573, 12249985, 14105146, 24499970, 35262865, 45521153, 70525730, 91042306, 227605765, 455211530, 500732683, 1001465366, 2011265591, 2503663415, 4022531182, 5007326830, 10056327955, 20112655910, 22123921501, 44247843002, 110619607505, 142799856961, 221239215010, 285599713922, 713999284805, 1427998569610, 1570798426571, 3141596853142, 7853992132855, 15707984265710]

約数ペア:

[(1, 15707984265710), (2, 7853992132855), (5, 3141596853142), (10, 1570798426571), (11, 1427998569610), (22, 713999284805), (55, 285599713922), (71, 221239215010), (110, 142799856961), (142, 110619607505), (355, 44247843002), (710, 22123921501), (781, 20112655910), (1562, 10056327955), (3137, 5007326830), (3905, 4022531182), (6274, 2503663415), (7810, 2011265591), (15685, 1001465366), (31370, 500732683), (34507, 455211530), (69014, 227605765), (172535, 91042306), (222727, 70525730), (345070, 45521153), (445454, 35262865), (641143, 24499970), (1113635, 14105146), (1282286, 12249985), (2227270, 7052573), (2449997, 6411430), (3205715, 4899994)]