1159587940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{2671}}^1$

素因数の和:3137

約数の個数: 72

約数和(自身を含む): 2840164992

約数和(自身を除く): 1680577052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 443, 490, 886, 980, 1772, 2215, 2671, 3101, 4430, 5342, 6202, 8860, 10684, 12404, 13355, 15505, 18697, 21707, 26710, 31010, 37394, 43414, 53420, 62020, 74788, 86828, 93485, 108535, 130879, 186970, 217070, 261758, 373940, 434140, 523516, 654395, 1183253, 1308790, 2366506, 2617580, 4733012, 5916265, 8282771, 11832530, 16565542, 23665060, 33131084, 41413855, 57979397, 82827710, 115958794, 165655420, 231917588, 289896985, 579793970, 1159587940]

約数ペア:

[(1, 1159587940), (2, 579793970), (4, 289896985), (5, 231917588), (7, 165655420), (10, 115958794), (14, 82827710), (20, 57979397), (28, 41413855), (35, 33131084), (49, 23665060), (70, 16565542), (98, 11832530), (140, 8282771), (196, 5916265), (245, 4733012), (443, 2617580), (490, 2366506), (886, 1308790), (980, 1183253), (1772, 654395), (2215, 523516), (2671, 434140), (3101, 373940), (4430, 261758), (5342, 217070), (6202, 186970), (8860, 130879), (10684, 108535), (12404, 93485), (13355, 86828), (15505, 74788), (18697, 62020), (21707, 53420), (26710, 43414), (31010, 37394)]