66278870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5881}}^1$

素因数の和:5925

約数の個数: 48

約数和(自身を含む): 144838368

約数和(自身を除く): 78559498

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 2254, 5635, 5881, 11270, 11762, 29405, 41167, 58810, 82334, 135263, 205835, 270526, 288169, 411670, 576338, 676315, 946841, 1352630, 1440845, 1893682, 2881690, 4734205, 6627887, 9468410, 13255774, 33139435, 66278870]

約数ペア:

[(1, 66278870), (2, 33139435), (5, 13255774), (7, 9468410), (10, 6627887), (14, 4734205), (23, 2881690), (35, 1893682), (46, 1440845), (49, 1352630), (70, 946841), (98, 676315), (115, 576338), (161, 411670), (230, 288169), (245, 270526), (322, 205835), (490, 135263), (805, 82334), (1127, 58810), (1610, 41167), (2254, 29405), (5635, 11762), (5881, 11270)]