2916308990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1871}}^1\times {\mathrm{3181}}^1$

素因数の和:5073

約数の個数: 48

約数和(自身を含む): 6111578304

約数和(自身を除く): 3195269314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1871, 3181, 3742, 6362, 9355, 13097, 15905, 18710, 22267, 26194, 31810, 44534, 65485, 91679, 111335, 130970, 155869, 183358, 222670, 311738, 458395, 779345, 916790, 1558690, 5951651, 11903302, 29758255, 41661557, 59516510, 83323114, 208307785, 291630899, 416615570, 583261798, 1458154495, 2916308990]

約数ペア:

[(1, 2916308990), (2, 1458154495), (5, 583261798), (7, 416615570), (10, 291630899), (14, 208307785), (35, 83323114), (49, 59516510), (70, 41661557), (98, 29758255), (245, 11903302), (490, 5951651), (1871, 1558690), (3181, 916790), (3742, 779345), (6362, 458395), (9355, 311738), (13097, 222670), (15905, 183358), (18710, 155869), (22267, 130970), (26194, 111335), (31810, 91679), (44534, 65485)]