51664900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3209}}^1$

素因数の和:3253

約数の個数: 72

約数和(自身を含む): 133741440

約数和(自身を除く): 82076540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3209, 3220, 4025, 6418, 8050, 12836, 16045, 16100, 22463, 32090, 44926, 64180, 73807, 80225, 89852, 112315, 147614, 160450, 224630, 295228, 320900, 369035, 449260, 516649, 561575, 738070, 1033298, 1123150, 1476140, 1845175, 2066596, 2246300, 2583245, 3690350, 5166490, 7380700, 10332980, 12916225, 25832450, 51664900]

約数ペア:

[(1, 51664900), (2, 25832450), (4, 12916225), (5, 10332980), (7, 7380700), (10, 5166490), (14, 3690350), (20, 2583245), (23, 2246300), (25, 2066596), (28, 1845175), (35, 1476140), (46, 1123150), (50, 1033298), (70, 738070), (92, 561575), (100, 516649), (115, 449260), (140, 369035), (161, 320900), (175, 295228), (230, 224630), (322, 160450), (350, 147614), (460, 112315), (575, 89852), (644, 80225), (700, 73807), (805, 64180), (1150, 44926), (1610, 32090), (2300, 22463), (3209, 16100), (3220, 16045), (4025, 12836), (6418, 8050)]