102526840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 252020160

約数和(自身を除く): 149493320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2777, 2840, 3692, 4615, 5554, 7384, 9230, 11108, 13885, 18460, 22216, 27770, 36101, 36920, 55540, 72202, 111080, 144404, 180505, 197167, 288808, 361010, 394334, 722020, 788668, 985835, 1444040, 1577336, 1971670, 2563171, 3943340, 5126342, 7886680, 10252684, 12815855, 20505368, 25631710, 51263420, 102526840]

約数ペア:

[(1, 102526840), (2, 51263420), (4, 25631710), (5, 20505368), (8, 12815855), (10, 10252684), (13, 7886680), (20, 5126342), (26, 3943340), (40, 2563171), (52, 1971670), (65, 1577336), (71, 1444040), (104, 985835), (130, 788668), (142, 722020), (260, 394334), (284, 361010), (355, 288808), (520, 197167), (568, 180505), (710, 144404), (923, 111080), (1420, 72202), (1846, 55540), (2777, 36920), (2840, 36101), (3692, 27770), (4615, 22216), (5554, 18460), (7384, 13885), (9230, 11108)]