137746300

素因数分解:

$2^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{2129}}^1$

素因数の和:2790

約数の個数: 36

約数和(自身を含む): 299512080

約数和(自身を除く): 161765780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 647, 1294, 2129, 2588, 3235, 4258, 6470, 8516, 10645, 12940, 16175, 21290, 32350, 42580, 53225, 64700, 106450, 212900, 1377463, 2754926, 5509852, 6887315, 13774630, 27549260, 34436575, 68873150, 137746300]

約数ペア:

[(1, 137746300), (2, 68873150), (4, 34436575), (5, 27549260), (10, 13774630), (20, 6887315), (25, 5509852), (50, 2754926), (100, 1377463), (647, 212900), (1294, 106450), (2129, 64700), (2588, 53225), (3235, 42580), (4258, 32350), (6470, 21290), (8516, 16175), (10645, 12940)]