66690140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{10453}}^1$

素因数の和:10502

約数の個数: 48

約数和(自身を含む): 158064480

約数和(自身を除く): 91374340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 10453, 20906, 41812, 52265, 104530, 114983, 209060, 229966, 303137, 459932, 574915, 606274, 1149830, 1212548, 1515685, 2299660, 3031370, 3334507, 6062740, 6669014, 13338028, 16672535, 33345070, 66690140]

約数ペア:

[(1, 66690140), (2, 33345070), (4, 16672535), (5, 13338028), (10, 6669014), (11, 6062740), (20, 3334507), (22, 3031370), (29, 2299660), (44, 1515685), (55, 1212548), (58, 1149830), (110, 606274), (116, 574915), (145, 459932), (220, 303137), (290, 229966), (319, 209060), (580, 114983), (638, 104530), (1276, 52265), (1595, 41812), (3190, 20906), (6380, 10453)]