668804979140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{60690107}}^1$

素因数の和:60690164

約数の個数: 48

約数和(自身を含む): 1529390721600

約数和(自身を除く): 860585742460

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 60690107, 121380214, 242760428, 303450535, 606901070, 1153112033, 1213802140, 1760013103, 2306224066, 3520026206, 4612448132, 5765560165, 7040052412, 8800065515, 11531120330, 17600131030, 23062240660, 33440248957, 35200262060, 66880497914, 133760995828, 167201244785, 334402489570, 668804979140]

約数ペア:

[(1, 668804979140), (2, 334402489570), (4, 167201244785), (5, 133760995828), (10, 66880497914), (19, 35200262060), (20, 33440248957), (29, 23062240660), (38, 17600131030), (58, 11531120330), (76, 8800065515), (95, 7040052412), (116, 5765560165), (145, 4612448132), (190, 3520026206), (290, 2306224066), (380, 1760013103), (551, 1213802140), (580, 1153112033), (1102, 606901070), (2204, 303450535), (2755, 242760428), (5510, 121380214), (11020, 60690107)]