66223308420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{20323}}^1$

素因数の和:20802

約数の個数: 144

約数和(自身を含む): 206047313472

約数和(自身を除く): 139824005052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 421, 430, 516, 645, 774, 842, 860, 1263, 1290, 1548, 1684, 1935, 2105, 2526, 2580, 3789, 3870, 4210, 5052, 6315, 7578, 7740, 8420, 12630, 15156, 18103, 18945, 20323, 25260, 36206, 37890, 40646, 54309, 60969, 72412, 75780, 81292, 90515, 101615, 108618, 121938, 162927, 181030, 182907, 203230, 217236, 243876, 271545, 304845, 325854, 362060, 365814, 406460, 543090, 609690, 651708, 731628, 814635, 873889, 914535, 1086180, 1219380, 1629270, 1747778, 1829070, 2621667, 3258540, 3495556, 3658140, 4369445, 5243334, 7865001, 8555983, 8738890, 10486668, 13108335, 15730002, 17111966, 17477780, 25667949, 26216670, 31460004, 34223932, 39325005, 42779915, 51335898, 52433340, 77003847, 78650010, 85559830, 102671796, 128339745, 154007694, 157300020, 171119660, 256679490, 308015388, 367907269, 385019235, 513358980, 735814538, 770038470, 1103721807, 1471629076, 1540076940, 1839536345, 2207443614, 3311165421, 3679072690, 4414887228, 5518609035, 6622330842, 7358145380, 11037218070, 13244661684, 16555827105, 22074436140, 33111654210, 66223308420]

約数ペア:

[(1, 66223308420), (2, 33111654210), (3, 22074436140), (4, 16555827105), (5, 13244661684), (6, 11037218070), (9, 7358145380), (10, 6622330842), (12, 5518609035), (15, 4414887228), (18, 3679072690), (20, 3311165421), (30, 2207443614), (36, 1839536345), (43, 1540076940), (45, 1471629076), (60, 1103721807), (86, 770038470), (90, 735814538), (129, 513358980), (172, 385019235), (180, 367907269), (215, 308015388), (258, 256679490), (387, 171119660), (421, 157300020), (430, 154007694), (516, 128339745), (645, 102671796), (774, 85559830), (842, 78650010), (860, 77003847), (1263, 52433340), (1290, 51335898), (1548, 42779915), (1684, 39325005), (1935, 34223932), (2105, 31460004), (2526, 26216670), (2580, 25667949), (3789, 17477780), (3870, 17111966), (4210, 15730002), (5052, 13108335), (6315, 10486668), (7578, 8738890), (7740, 8555983), (8420, 7865001), (12630, 5243334), (15156, 4369445), (18103, 3658140), (18945, 3495556), (20323, 3258540), (25260, 2621667), (36206, 1829070), (37890, 1747778), (40646, 1629270), (54309, 1219380), (60969, 1086180), (72412, 914535), (75780, 873889), (81292, 814635), (90515, 731628), (101615, 651708), (108618, 609690), (121938, 543090), (162927, 406460), (181030, 365814), (182907, 362060), (203230, 325854), (217236, 304845), (243876, 271545)]