660530220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{23473}}^1$

素因数の和:23559

約数の個数: 96

約数和(自身を含む): 2145335808

約数和(自身を除く): 1484805588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9380, 14070, 23473, 28140, 46946, 70419, 93892, 117365, 140838, 164311, 234730, 281676, 328622, 352095, 469460, 492933, 657244, 704190, 821555, 985866, 1408380, 1572691, 1643110, 1971732, 2464665, 3145382, 3286220, 4718073, 4929330, 6290764, 7863455, 9436146, 9858660, 11008837, 15726910, 18872292, 22017674, 23590365, 31453820, 33026511, 44035348, 47180730, 55044185, 66053022, 94361460, 110088370, 132106044, 165132555, 220176740, 330265110, 660530220]

約数ペア:

[(1, 660530220), (2, 330265110), (3, 220176740), (4, 165132555), (5, 132106044), (6, 110088370), (7, 94361460), (10, 66053022), (12, 55044185), (14, 47180730), (15, 44035348), (20, 33026511), (21, 31453820), (28, 23590365), (30, 22017674), (35, 18872292), (42, 15726910), (60, 11008837), (67, 9858660), (70, 9436146), (84, 7863455), (105, 6290764), (134, 4929330), (140, 4718073), (201, 3286220), (210, 3145382), (268, 2464665), (335, 1971732), (402, 1643110), (420, 1572691), (469, 1408380), (670, 985866), (804, 821555), (938, 704190), (1005, 657244), (1340, 492933), (1407, 469460), (1876, 352095), (2010, 328622), (2345, 281676), (2814, 234730), (4020, 164311), (4690, 140838), (5628, 117365), (7035, 93892), (9380, 70419), (14070, 46946), (23473, 28140)]