66831310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^2$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 148605408

約数和(自身を除く): 81774098

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 271, 455, 542, 910, 1355, 1897, 2710, 3523, 3794, 7046, 9485, 17615, 18970, 24661, 35230, 49322, 73441, 123305, 146882, 246610, 367205, 514087, 734410, 954733, 1028174, 1909466, 2570435, 4773665, 5140870, 6683131, 9547330, 13366262, 33415655, 66831310]

約数ペア:

[(1, 66831310), (2, 33415655), (5, 13366262), (7, 9547330), (10, 6683131), (13, 5140870), (14, 4773665), (26, 2570435), (35, 1909466), (65, 1028174), (70, 954733), (91, 734410), (130, 514087), (182, 367205), (271, 246610), (455, 146882), (542, 123305), (910, 73441), (1355, 49322), (1897, 35230), (2710, 24661), (3523, 18970), (3794, 17615), (7046, 9485)]