66936620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 151570944

約数和(自身を除く): 84634324

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 127, 146, 190, 254, 292, 361, 365, 380, 508, 635, 722, 730, 1270, 1387, 1444, 1460, 1805, 2413, 2540, 2774, 3610, 4826, 5548, 6935, 7220, 9271, 9652, 12065, 13870, 18542, 24130, 26353, 27740, 37084, 45847, 46355, 48260, 52706, 91694, 92710, 105412, 131765, 176149, 183388, 185420, 229235, 263530, 352298, 458470, 527060, 704596, 880745, 916940, 1761490, 3346831, 3522980, 6693662, 13387324, 16734155, 33468310, 66936620]

約数ペア:

[(1, 66936620), (2, 33468310), (4, 16734155), (5, 13387324), (10, 6693662), (19, 3522980), (20, 3346831), (38, 1761490), (73, 916940), (76, 880745), (95, 704596), (127, 527060), (146, 458470), (190, 352298), (254, 263530), (292, 229235), (361, 185420), (365, 183388), (380, 176149), (508, 131765), (635, 105412), (722, 92710), (730, 91694), (1270, 52706), (1387, 48260), (1444, 46355), (1460, 45847), (1805, 37084), (2413, 27740), (2540, 26353), (2774, 24130), (3610, 18542), (4826, 13870), (5548, 12065), (6935, 9652), (7220, 9271)]