13149767890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{6947}}^1\times {\mathrm{3863}}^1$

素因数の和:10831

約数の個数: 48

約数和(自身を含む): 27545095872

約数和(自身を除く): 14395327982

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3863, 6947, 7726, 13894, 19315, 27041, 34735, 38630, 48629, 54082, 69470, 97258, 135205, 189287, 243145, 270410, 340403, 378574, 486290, 680806, 946435, 1702015, 1892870, 3404030, 26836261, 53672522, 134181305, 187853827, 268362610, 375707654, 939269135, 1314976789, 1878538270, 2629953578, 6574883945, 13149767890]

約数ペア:

[(1, 13149767890), (2, 6574883945), (5, 2629953578), (7, 1878538270), (10, 1314976789), (14, 939269135), (35, 375707654), (49, 268362610), (70, 187853827), (98, 134181305), (245, 53672522), (490, 26836261), (3863, 3404030), (6947, 1892870), (7726, 1702015), (13894, 946435), (19315, 680806), (27041, 486290), (34735, 378574), (38630, 340403), (48629, 270410), (54082, 243145), (69470, 189287), (97258, 135205)]