2808730890

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7074

約数の個数: 160

約数和(自身を含む): 8754096384

約数和(自身を除く): 5945365494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 81, 90, 105, 126, 135, 142, 162, 189, 210, 213, 270, 315, 355, 378, 405, 426, 497, 567, 630, 639, 710, 810, 945, 994, 1065, 1134, 1278, 1491, 1890, 1917, 2130, 2485, 2835, 2982, 3195, 3834, 4473, 4970, 5670, 5751, 6390, 6977, 7455, 8946, 9585, 11502, 13419, 13954, 14910, 19170, 20931, 22365, 26838, 28755, 34885, 40257, 41862, 44730, 48839, 57510, 62793, 67095, 69770, 80514, 97678, 104655, 125586, 134190, 146517, 188379, 201285, 209310, 244195, 293034, 313965, 376758, 402570, 439551, 488390, 495367, 565137, 627930, 732585, 879102, 941895, 990734, 1130274, 1318653, 1465170, 1486101, 1883790, 2197755, 2476835, 2637306, 2825685, 2972202, 3467569, 3955959, 4395510, 4458303, 4953670, 5651370, 6593265, 6935138, 7430505, 7911918, 8916606, 10402707, 13186530, 13374909, 14861010, 17337845, 19779795, 20805414, 22291515, 26749818, 31208121, 34675690, 39559590, 40124727, 44583030, 52013535, 62416242, 66874545, 80249454, 93624363, 104027070, 133749090, 156040605, 187248726, 200623635, 280873089, 312081210, 401247270, 468121815, 561746178, 936243630, 1404365445, 2808730890]

約数ペア:

[(1, 2808730890), (2, 1404365445), (3, 936243630), (5, 561746178), (6, 468121815), (7, 401247270), (9, 312081210), (10, 280873089), (14, 200623635), (15, 187248726), (18, 156040605), (21, 133749090), (27, 104027070), (30, 93624363), (35, 80249454), (42, 66874545), (45, 62416242), (54, 52013535), (63, 44583030), (70, 40124727), (71, 39559590), (81, 34675690), (90, 31208121), (105, 26749818), (126, 22291515), (135, 20805414), (142, 19779795), (162, 17337845), (189, 14861010), (210, 13374909), (213, 13186530), (270, 10402707), (315, 8916606), (355, 7911918), (378, 7430505), (405, 6935138), (426, 6593265), (497, 5651370), (567, 4953670), (630, 4458303), (639, 4395510), (710, 3955959), (810, 3467569), (945, 2972202), (994, 2825685), (1065, 2637306), (1134, 2476835), (1278, 2197755), (1491, 1883790), (1890, 1486101), (1917, 1465170), (2130, 1318653), (2485, 1130274), (2835, 990734), (2982, 941895), (3195, 879102), (3834, 732585), (4473, 627930), (4970, 565137), (5670, 495367), (5751, 488390), (6390, 439551), (6977, 402570), (7455, 376758), (8946, 313965), (9585, 293034), (11502, 244195), (13419, 209310), (13954, 201285), (14910, 188379), (19170, 146517), (20931, 134190), (22365, 125586), (26838, 104655), (28755, 97678), (34885, 80514), (40257, 69770), (41862, 67095), (44730, 62793), (48839, 57510)]