17966790870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{1279}}^1$

素因数の和:1890

約数の個数: 128

約数和(自身を含む): 49757552640

約数和(自身を除く): 31790761770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 443, 453, 755, 886, 906, 1057, 1279, 1329, 1510, 2114, 2215, 2265, 2558, 2658, 3101, 3171, 3837, 4430, 4530, 5285, 6202, 6342, 6395, 6645, 7674, 8953, 9303, 10570, 12790, 13290, 15505, 15855, 17906, 18606, 19185, 26859, 31010, 31710, 38370, 44765, 46515, 53718, 66893, 89530, 93030, 133786, 134295, 193129, 200679, 268590, 334465, 386258, 401358, 468251, 566597, 579387, 668930, 936502, 965645, 1003395, 1133194, 1158774, 1351903, 1404753, 1699791, 1931290, 2006790, 2341255, 2703806, 2809506, 2832985, 2896935, 3399582, 3966179, 4055709, 4682510, 5665970, 5793870, 6759515, 7023765, 7932358, 8111418, 8498955, 11898537, 13519030, 14047530, 16997910, 19830895, 20278545, 23797074, 39661790, 40557090, 59492685, 85556147, 118985370, 171112294, 256668441, 427780735, 513336882, 598893029, 855561470, 1197786058, 1283342205, 1796679087, 2566684410, 2994465145, 3593358174, 5988930290, 8983395435, 17966790870]

約数ペア:

[(1, 17966790870), (2, 8983395435), (3, 5988930290), (5, 3593358174), (6, 2994465145), (7, 2566684410), (10, 1796679087), (14, 1283342205), (15, 1197786058), (21, 855561470), (30, 598893029), (35, 513336882), (42, 427780735), (70, 256668441), (105, 171112294), (151, 118985370), (210, 85556147), (302, 59492685), (443, 40557090), (453, 39661790), (755, 23797074), (886, 20278545), (906, 19830895), (1057, 16997910), (1279, 14047530), (1329, 13519030), (1510, 11898537), (2114, 8498955), (2215, 8111418), (2265, 7932358), (2558, 7023765), (2658, 6759515), (3101, 5793870), (3171, 5665970), (3837, 4682510), (4430, 4055709), (4530, 3966179), (5285, 3399582), (6202, 2896935), (6342, 2832985), (6395, 2809506), (6645, 2703806), (7674, 2341255), (8953, 2006790), (9303, 1931290), (10570, 1699791), (12790, 1404753), (13290, 1351903), (15505, 1158774), (15855, 1133194), (17906, 1003395), (18606, 965645), (19185, 936502), (26859, 668930), (31010, 579387), (31710, 566597), (38370, 468251), (44765, 401358), (46515, 386258), (53718, 334465), (66893, 268590), (89530, 200679), (93030, 193129), (133786, 134295)]