64643370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 179159040

約数和(自身を除く): 114515670

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 71, 89, 93, 110, 142, 155, 165, 178, 186, 213, 267, 310, 330, 341, 355, 426, 445, 465, 534, 682, 710, 781, 890, 930, 979, 1023, 1065, 1335, 1562, 1705, 1958, 2046, 2130, 2201, 2343, 2670, 2759, 2937, 3410, 3905, 4402, 4686, 4895, 5115, 5518, 5874, 6319, 6603, 7810, 8277, 9790, 10230, 11005, 11715, 12638, 13206, 13795, 14685, 16554, 18957, 22010, 23430, 24211, 27590, 29370, 30349, 31595, 33015, 37914, 41385, 48422, 60698, 63190, 66030, 69509, 72633, 82770, 91047, 94785, 121055, 139018, 145266, 151745, 182094, 189570, 195889, 208527, 242110, 303490, 347545, 363165, 391778, 417054, 455235, 587667, 695090, 726330, 910470, 979445, 1042635, 1175334, 1958890, 2085270, 2154779, 2938335, 4309558, 5876670, 6464337, 10773895, 12928674, 21547790, 32321685, 64643370]

約数ペア:

[(1, 64643370), (2, 32321685), (3, 21547790), (5, 12928674), (6, 10773895), (10, 6464337), (11, 5876670), (15, 4309558), (22, 2938335), (30, 2154779), (31, 2085270), (33, 1958890), (55, 1175334), (62, 1042635), (66, 979445), (71, 910470), (89, 726330), (93, 695090), (110, 587667), (142, 455235), (155, 417054), (165, 391778), (178, 363165), (186, 347545), (213, 303490), (267, 242110), (310, 208527), (330, 195889), (341, 189570), (355, 182094), (426, 151745), (445, 145266), (465, 139018), (534, 121055), (682, 94785), (710, 91047), (781, 82770), (890, 72633), (930, 69509), (979, 66030), (1023, 63190), (1065, 60698), (1335, 48422), (1562, 41385), (1705, 37914), (1958, 33015), (2046, 31595), (2130, 30349), (2201, 29370), (2343, 27590), (2670, 24211), (2759, 23430), (2937, 22010), (3410, 18957), (3905, 16554), (4402, 14685), (4686, 13795), (4895, 13206), (5115, 12638), (5518, 11715), (5874, 11005), (6319, 10230), (6603, 9790), (7810, 8277)]