55741980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 194890752

約数和(自身を除く): 139148772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 37, 42, 51, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 140, 148, 170, 185, 204, 210, 211, 222, 238, 255, 259, 340, 357, 370, 420, 422, 444, 476, 510, 518, 555, 595, 629, 633, 714, 740, 777, 844, 1020, 1036, 1055, 1110, 1190, 1258, 1266, 1295, 1428, 1477, 1554, 1785, 1887, 2110, 2220, 2380, 2516, 2532, 2590, 2954, 3108, 3145, 3165, 3570, 3587, 3774, 3885, 4220, 4403, 4431, 5180, 5908, 6290, 6330, 7140, 7174, 7385, 7548, 7770, 7807, 8806, 8862, 9435, 10761, 12580, 12660, 13209, 14348, 14770, 15540, 15614, 17612, 17724, 17935, 18870, 21522, 22015, 22155, 23421, 25109, 26418, 29540, 31228, 35870, 37740, 39035, 43044, 44030, 44310, 46842, 50218, 52836, 53805, 54649, 66045, 71740, 75327, 78070, 88060, 88620, 93684, 100436, 107610, 109298, 117105, 125545, 132090, 132719, 150654, 156140, 163947, 215220, 218596, 234210, 251090, 264180, 265438, 273245, 301308, 327894, 376635, 398157, 468420, 502180, 530876, 546490, 655788, 663595, 753270, 796314, 819735, 929033, 1092980, 1327190, 1506540, 1592628, 1639470, 1858066, 1990785, 2654380, 2787099, 3278940, 3716132, 3981570, 4645165, 5574198, 7963140, 9290330, 11148396, 13935495, 18580660, 27870990, 55741980]

約数ペア:

[(1, 55741980), (2, 27870990), (3, 18580660), (4, 13935495), (5, 11148396), (6, 9290330), (7, 7963140), (10, 5574198), (12, 4645165), (14, 3981570), (15, 3716132), (17, 3278940), (20, 2787099), (21, 2654380), (28, 1990785), (30, 1858066), (34, 1639470), (35, 1592628), (37, 1506540), (42, 1327190), (51, 1092980), (60, 929033), (68, 819735), (70, 796314), (74, 753270), (84, 663595), (85, 655788), (102, 546490), (105, 530876), (111, 502180), (119, 468420), (140, 398157), (148, 376635), (170, 327894), (185, 301308), (204, 273245), (210, 265438), (211, 264180), (222, 251090), (238, 234210), (255, 218596), (259, 215220), (340, 163947), (357, 156140), (370, 150654), (420, 132719), (422, 132090), (444, 125545), (476, 117105), (510, 109298), (518, 107610), (555, 100436), (595, 93684), (629, 88620), (633, 88060), (714, 78070), (740, 75327), (777, 71740), (844, 66045), (1020, 54649), (1036, 53805), (1055, 52836), (1110, 50218), (1190, 46842), (1258, 44310), (1266, 44030), (1295, 43044), (1428, 39035), (1477, 37740), (1554, 35870), (1785, 31228), (1887, 29540), (2110, 26418), (2220, 25109), (2380, 23421), (2516, 22155), (2532, 22015), (2590, 21522), (2954, 18870), (3108, 17935), (3145, 17724), (3165, 17612), (3570, 15614), (3587, 15540), (3774, 14770), (3885, 14348), (4220, 13209), (4403, 12660), (4431, 12580), (5180, 10761), (5908, 9435), (6290, 8862), (6330, 8806), (7140, 7807), (7174, 7770), (7385, 7548)]