66136820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 145227600

約数和(自身を除く): 79090780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 1129, 2020, 2258, 2929, 4516, 5645, 5858, 11290, 11716, 14645, 22580, 29290, 32741, 58580, 65482, 114029, 130964, 163705, 228058, 327410, 456116, 570145, 654820, 1140290, 2280580, 3306841, 6613682, 13227364, 16534205, 33068410, 66136820]

約数ペア:

[(1, 66136820), (2, 33068410), (4, 16534205), (5, 13227364), (10, 6613682), (20, 3306841), (29, 2280580), (58, 1140290), (101, 654820), (116, 570145), (145, 456116), (202, 327410), (290, 228058), (404, 163705), (505, 130964), (580, 114029), (1010, 65482), (1129, 58580), (2020, 32741), (2258, 29290), (2929, 22580), (4516, 14645), (5645, 11716), (5858, 11290)]