128875110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47207}}^1$

素因数の和:47237

約数の個数: 64

約数和(自身を含む): 380685312

約数和(自身を除く): 251810202

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 47207, 94414, 141621, 236035, 283242, 330449, 472070, 613691, 660898, 708105, 991347, 1227382, 1416210, 1652245, 1841073, 1982694, 3068455, 3304490, 3682146, 4295837, 4956735, 6136910, 8591674, 9205365, 9913470, 12887511, 18410730, 21479185, 25775022, 42958370, 64437555, 128875110]

約数ペア:

[(1, 128875110), (2, 64437555), (3, 42958370), (5, 25775022), (6, 21479185), (7, 18410730), (10, 12887511), (13, 9913470), (14, 9205365), (15, 8591674), (21, 6136910), (26, 4956735), (30, 4295837), (35, 3682146), (39, 3304490), (42, 3068455), (65, 1982694), (70, 1841073), (78, 1652245), (91, 1416210), (105, 1227382), (130, 991347), (182, 708105), (195, 660898), (210, 613691), (273, 472070), (390, 330449), (455, 283242), (546, 236035), (910, 141621), (1365, 94414), (2730, 47207)]