309750756

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{743}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 843071040

約数和(自身を除く): 533320284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 709, 743, 1418, 1486, 2127, 2229, 2836, 2972, 4254, 4458, 4963, 5201, 8508, 8916, 9926, 10402, 14889, 15603, 19852, 20804, 29778, 31206, 34741, 36407, 59556, 62412, 69482, 72814, 104223, 109221, 138964, 145628, 208446, 218442, 416892, 436884, 526787, 1053574, 1580361, 2107148, 3160722, 3687509, 6321444, 7375018, 11062527, 14750036, 22125054, 25812563, 44250108, 51625126, 77437689, 103250252, 154875378, 309750756]

約数ペア:

[(1, 309750756), (2, 154875378), (3, 103250252), (4, 77437689), (6, 51625126), (7, 44250108), (12, 25812563), (14, 22125054), (21, 14750036), (28, 11062527), (42, 7375018), (49, 6321444), (84, 3687509), (98, 3160722), (147, 2107148), (196, 1580361), (294, 1053574), (588, 526787), (709, 436884), (743, 416892), (1418, 218442), (1486, 208446), (2127, 145628), (2229, 138964), (2836, 109221), (2972, 104223), (4254, 72814), (4458, 69482), (4963, 62412), (5201, 59556), (8508, 36407), (8916, 34741), (9926, 31206), (10402, 29778), (14889, 20804), (15603, 19852)]