54630280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 127312560

約数和(自身を除く): 72682280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 106, 146, 212, 265, 292, 353, 365, 424, 530, 584, 706, 730, 1060, 1412, 1460, 1765, 2120, 2824, 2920, 3530, 3869, 7060, 7738, 14120, 15476, 18709, 19345, 25769, 30952, 37418, 38690, 51538, 74836, 77380, 93545, 103076, 128845, 149672, 154760, 187090, 206152, 257690, 374180, 515380, 748360, 1030760, 1365757, 2731514, 5463028, 6828785, 10926056, 13657570, 27315140, 54630280]

約数ペア:

[(1, 54630280), (2, 27315140), (4, 13657570), (5, 10926056), (8, 6828785), (10, 5463028), (20, 2731514), (40, 1365757), (53, 1030760), (73, 748360), (106, 515380), (146, 374180), (212, 257690), (265, 206152), (292, 187090), (353, 154760), (365, 149672), (424, 128845), (530, 103076), (584, 93545), (706, 77380), (730, 74836), (1060, 51538), (1412, 38690), (1460, 37418), (1765, 30952), (2120, 25769), (2824, 19345), (2920, 18709), (3530, 15476), (3869, 14120), (7060, 7738)]