66628660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16411}}^1$

素因数の和:16456

約数の個数: 48

約数和(自身を含む): 165432960

約数和(自身を除く): 98804300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 16411, 32822, 65644, 82055, 114877, 164110, 229754, 328220, 459508, 475919, 574385, 951838, 1148770, 1903676, 2297540, 2379595, 3331433, 4759190, 6662866, 9518380, 13325732, 16657165, 33314330, 66628660]

約数ペア:

[(1, 66628660), (2, 33314330), (4, 16657165), (5, 13325732), (7, 9518380), (10, 6662866), (14, 4759190), (20, 3331433), (28, 2379595), (29, 2297540), (35, 1903676), (58, 1148770), (70, 951838), (116, 574385), (140, 475919), (145, 459508), (203, 328220), (290, 229754), (406, 164110), (580, 114877), (812, 82055), (1015, 65644), (2030, 32822), (4060, 16411)]