2547961903620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2040557}}^1$

素因数の和:2041570

約数の個数: 144

約数和(自身を含む): 8841852085248

約数和(自身を除く): 6293890181628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 991, 1260, 1982, 2973, 3964, 4955, 5946, 6937, 8919, 9910, 11892, 13874, 14865, 17838, 19820, 20811, 27748, 29730, 34685, 35676, 41622, 44595, 59460, 62433, 69370, 83244, 89190, 104055, 124866, 138740, 178380, 208110, 249732, 312165, 416220, 624330, 1248660, 2040557, 4081114, 6121671, 8162228, 10202785, 12243342, 14283899, 18365013, 20405570, 24486684, 28567798, 30608355, 36730026, 40811140, 42851697, 57135596, 61216710, 71419495, 73460052, 85703394, 91825065, 122433420, 128555091, 142838990, 171406788, 183650130, 214258485, 257110182, 285677980, 367300260, 428516970, 514220364, 642775455, 857033940, 1285550910, 2022191987, 2571101820, 4044383974, 6066575961, 8088767948, 10110959935, 12133151922, 14155343909, 18199727883, 20221919870, 24266303844, 28310687818, 30332879805, 36399455766, 40443839740, 42466031727, 56621375636, 60665759610, 70776719545, 72798911532, 84932063454, 90998639415, 121331519220, 127398095181, 141553439090, 169864126908, 181997278830, 212330158635, 254796190362, 283106878180, 363994557660, 424660317270, 509592380724, 636990475905, 849320634540, 1273980951810, 2547961903620]

約数ペア:

[(1, 2547961903620), (2, 1273980951810), (3, 849320634540), (4, 636990475905), (5, 509592380724), (6, 424660317270), (7, 363994557660), (9, 283106878180), (10, 254796190362), (12, 212330158635), (14, 181997278830), (15, 169864126908), (18, 141553439090), (20, 127398095181), (21, 121331519220), (28, 90998639415), (30, 84932063454), (35, 72798911532), (36, 70776719545), (42, 60665759610), (45, 56621375636), (60, 42466031727), (63, 40443839740), (70, 36399455766), (84, 30332879805), (90, 28310687818), (105, 24266303844), (126, 20221919870), (140, 18199727883), (180, 14155343909), (210, 12133151922), (252, 10110959935), (315, 8088767948), (420, 6066575961), (630, 4044383974), (991, 2571101820), (1260, 2022191987), (1982, 1285550910), (2973, 857033940), (3964, 642775455), (4955, 514220364), (5946, 428516970), (6937, 367300260), (8919, 285677980), (9910, 257110182), (11892, 214258485), (13874, 183650130), (14865, 171406788), (17838, 142838990), (19820, 128555091), (20811, 122433420), (27748, 91825065), (29730, 85703394), (34685, 73460052), (35676, 71419495), (41622, 61216710), (44595, 57135596), (59460, 42851697), (62433, 40811140), (69370, 36730026), (83244, 30608355), (89190, 28567798), (104055, 24486684), (124866, 20405570), (138740, 18365013), (178380, 14283899), (208110, 12243342), (249732, 10202785), (312165, 8162228), (416220, 6121671), (624330, 4081114), (1248660, 2040557)]