42778890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6173}}^1$

素因数の和:6204

約数の個数: 96

約数和(自身を含む): 138692736

約数和(自身を除く): 95913846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 3465, 6173, 6930, 12346, 18519, 30865, 37038, 43211, 55557, 61730, 67903, 86422, 92595, 111114, 129633, 135806, 185190, 203709, 216055, 259266, 277785, 339515, 388899, 407418, 432110, 475321, 555570, 611127, 648165, 679030, 777798, 950642, 1018545, 1222254, 1296330, 1425963, 1944495, 2037090, 2376605, 2851926, 3055635, 3888990, 4277889, 4753210, 6111270, 7129815, 8555778, 14259630, 21389445, 42778890]

約数ペア:

[(1, 42778890), (2, 21389445), (3, 14259630), (5, 8555778), (6, 7129815), (7, 6111270), (9, 4753210), (10, 4277889), (11, 3888990), (14, 3055635), (15, 2851926), (18, 2376605), (21, 2037090), (22, 1944495), (30, 1425963), (33, 1296330), (35, 1222254), (42, 1018545), (45, 950642), (55, 777798), (63, 679030), (66, 648165), (70, 611127), (77, 555570), (90, 475321), (99, 432110), (105, 407418), (110, 388899), (126, 339515), (154, 277785), (165, 259266), (198, 216055), (210, 203709), (231, 185190), (315, 135806), (330, 129633), (385, 111114), (462, 92595), (495, 86422), (630, 67903), (693, 61730), (770, 55557), (990, 43211), (1155, 37038), (1386, 30865), (2310, 18519), (3465, 12346), (6173, 6930)]