21000337470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{20117}}^1$

素因数の和:21794

約数の個数: 96

約数和(自身を含む): 62441765568

約数和(自身を除く): 41441428098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1657, 3314, 4971, 8285, 9942, 11599, 14913, 16570, 20117, 23198, 24855, 29826, 34797, 40234, 49710, 57995, 60351, 69594, 74565, 100585, 104391, 115990, 120702, 140819, 149130, 173985, 181053, 201170, 208782, 281638, 301755, 347970, 362106, 422457, 521955, 603510, 704095, 844914, 905265, 1043910, 1267371, 1408190, 1810530, 2112285, 2534742, 4224570, 6336855, 12673710, 33333869, 66667738, 100001607, 166669345, 200003214, 233337083, 300004821, 333338690, 466674166, 500008035, 600009642, 700011249, 1000016070, 1166685415, 1400022498, 1500024105, 2100033747, 2333370830, 3000048210, 3500056245, 4200067494, 7000112490, 10500168735, 21000337470]

約数ペア:

[(1, 21000337470), (2, 10500168735), (3, 7000112490), (5, 4200067494), (6, 3500056245), (7, 3000048210), (9, 2333370830), (10, 2100033747), (14, 1500024105), (15, 1400022498), (18, 1166685415), (21, 1000016070), (30, 700011249), (35, 600009642), (42, 500008035), (45, 466674166), (63, 333338690), (70, 300004821), (90, 233337083), (105, 200003214), (126, 166669345), (210, 100001607), (315, 66667738), (630, 33333869), (1657, 12673710), (3314, 6336855), (4971, 4224570), (8285, 2534742), (9942, 2112285), (11599, 1810530), (14913, 1408190), (16570, 1267371), (20117, 1043910), (23198, 905265), (24855, 844914), (29826, 704095), (34797, 603510), (40234, 521955), (49710, 422457), (57995, 362106), (60351, 347970), (69594, 301755), (74565, 281638), (100585, 208782), (104391, 201170), (115990, 181053), (120702, 173985), (140819, 149130)]