20074043955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{727}}^1$

素因数の和:1289

約数の個数: 128

約数和(自身を含む): 40255488000

約数和(自身を除く): 20181444045

約数列:

[1, 3, 5, 7, 15, 17, 21, 31, 35, 51, 85, 93, 105, 119, 155, 217, 255, 357, 465, 499, 527, 595, 651, 727, 1085, 1497, 1581, 1785, 2181, 2495, 2635, 3255, 3493, 3635, 3689, 5089, 7485, 7905, 8483, 10479, 10905, 11067, 12359, 15267, 15469, 17465, 18445, 22537, 25445, 25449, 37077, 42415, 46407, 52395, 55335, 59381, 61795, 67611, 76335, 77345, 86513, 108283, 112685, 127245, 157759, 178143, 185385, 232035, 259539, 262973, 296905, 324849, 338055, 362773, 383129, 432565, 473277, 541415, 788795, 788919, 890715, 1088319, 1149387, 1297695, 1314865, 1624245, 1813865, 1840811, 1915645, 2366385, 2539411, 2681903, 3944595, 5441595, 5522433, 5746935, 6167141, 7618233, 8045709, 9204055, 11245963, 12697055, 13409515, 18501423, 27612165, 30835705, 33737889, 38091165, 40228545, 43169987, 56229815, 78721741, 92507115, 129509961, 168689445, 191181371, 215849935, 236165223, 393608705, 573544113, 647549805, 955906855, 1180826115, 1338269597, 2867720565, 4014808791, 6691347985, 20074043955]

約数ペア:

[(1, 20074043955), (3, 6691347985), (5, 4014808791), (7, 2867720565), (15, 1338269597), (17, 1180826115), (21, 955906855), (31, 647549805), (35, 573544113), (51, 393608705), (85, 236165223), (93, 215849935), (105, 191181371), (119, 168689445), (155, 129509961), (217, 92507115), (255, 78721741), (357, 56229815), (465, 43169987), (499, 40228545), (527, 38091165), (595, 33737889), (651, 30835705), (727, 27612165), (1085, 18501423), (1497, 13409515), (1581, 12697055), (1785, 11245963), (2181, 9204055), (2495, 8045709), (2635, 7618233), (3255, 6167141), (3493, 5746935), (3635, 5522433), (3689, 5441595), (5089, 3944595), (7485, 2681903), (7905, 2539411), (8483, 2366385), (10479, 1915645), (10905, 1840811), (11067, 1813865), (12359, 1624245), (15267, 1314865), (15469, 1297695), (17465, 1149387), (18445, 1088319), (22537, 890715), (25445, 788919), (25449, 788795), (37077, 541415), (42415, 473277), (46407, 432565), (52395, 383129), (55335, 362773), (59381, 338055), (61795, 324849), (67611, 296905), (76335, 262973), (77345, 259539), (86513, 232035), (108283, 185385), (112685, 178143), (127245, 157759)]