69390280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{91303}}^1$

素因数の和:91333

約数の個数: 32

約数和(自身を含む): 164347200

約数和(自身を除く): 94956920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 91303, 182606, 365212, 456515, 730424, 913030, 1734757, 1826060, 3469514, 3652120, 6939028, 8673785, 13878056, 17347570, 34695140, 69390280]

約数ペア:

[(1, 69390280), (2, 34695140), (4, 17347570), (5, 13878056), (8, 8673785), (10, 6939028), (19, 3652120), (20, 3469514), (38, 1826060), (40, 1734757), (76, 913030), (95, 730424), (152, 456515), (190, 365212), (380, 182606), (760, 91303)]