91288890

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4425

約数の個数: 128

約数和(自身を含む): 303575040

約数和(自身を除く): 212286150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1890, 2079, 2310, 2970, 3465, 4158, 4391, 6930, 8782, 10395, 13173, 20790, 21955, 26346, 30737, 39519, 43910, 48301, 61474, 65865, 79038, 92211, 96602, 118557, 131730, 144903, 153685, 184422, 197595, 237114, 241505, 276633, 289806, 307370, 338107, 395190, 434709, 461055, 483010, 553266, 592785, 676214, 724515, 829899, 869418, 922110, 1014321, 1185570, 1304127, 1383165, 1449030, 1659798, 1690535, 2028642, 2173545, 2608254, 2766330, 3042963, 3381070, 4149495, 4347090, 5071605, 6085926, 6520635, 8298990, 9128889, 10143210, 13041270, 15214815, 18257778, 30429630, 45644445, 91288890]

約数ペア:

[(1, 91288890), (2, 45644445), (3, 30429630), (5, 18257778), (6, 15214815), (7, 13041270), (9, 10143210), (10, 9128889), (11, 8298990), (14, 6520635), (15, 6085926), (18, 5071605), (21, 4347090), (22, 4149495), (27, 3381070), (30, 3042963), (33, 2766330), (35, 2608254), (42, 2173545), (45, 2028642), (54, 1690535), (55, 1659798), (63, 1449030), (66, 1383165), (70, 1304127), (77, 1185570), (90, 1014321), (99, 922110), (105, 869418), (110, 829899), (126, 724515), (135, 676214), (154, 592785), (165, 553266), (189, 483010), (198, 461055), (210, 434709), (231, 395190), (270, 338107), (297, 307370), (315, 289806), (330, 276633), (378, 241505), (385, 237114), (462, 197595), (495, 184422), (594, 153685), (630, 144903), (693, 131730), (770, 118557), (945, 96602), (990, 92211), (1155, 79038), (1386, 65865), (1485, 61474), (1890, 48301), (2079, 43910), (2310, 39519), (2970, 30737), (3465, 26346), (4158, 21955), (4391, 20790), (6930, 13173), (8782, 10395)]