7213300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 36

約数和(自身を含む): 15959916

約数和(自身を除く): 8746616

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 1361, 2650, 2722, 5300, 5444, 6805, 13610, 27220, 34025, 68050, 72133, 136100, 144266, 288532, 360665, 721330, 1442660, 1803325, 3606650, 7213300]

約数ペア:

[(1, 7213300), (2, 3606650), (4, 1803325), (5, 1442660), (10, 721330), (20, 360665), (25, 288532), (50, 144266), (53, 136100), (100, 72133), (106, 68050), (212, 34025), (265, 27220), (530, 13610), (1060, 6805), (1325, 5444), (1361, 5300), (2650, 2722)]