144584870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{907}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 274579200

約数和(自身を除く): 129994330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 839, 907, 1678, 1814, 4195, 4535, 8390, 9070, 15941, 17233, 31882, 34466, 79705, 86165, 159410, 172330, 760973, 1521946, 3804865, 7609730, 14458487, 28916974, 72292435, 144584870]

約数ペア:

[(1, 144584870), (2, 72292435), (5, 28916974), (10, 14458487), (19, 7609730), (38, 3804865), (95, 1521946), (190, 760973), (839, 172330), (907, 159410), (1678, 86165), (1814, 79705), (4195, 34466), (4535, 31882), (8390, 17233), (9070, 15941)]