164428860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66841}}^1$

素因数の和:66894

約数の個数: 48

約数和(自身を含む): 471637152

約数和(自身を除く): 307208292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 66841, 133682, 200523, 267364, 334205, 401046, 668410, 802092, 1002615, 1336820, 2005230, 2740481, 4010460, 5480962, 8221443, 10961924, 13702405, 16442886, 27404810, 32885772, 41107215, 54809620, 82214430, 164428860]

約数ペア:

[(1, 164428860), (2, 82214430), (3, 54809620), (4, 41107215), (5, 32885772), (6, 27404810), (10, 16442886), (12, 13702405), (15, 10961924), (20, 8221443), (30, 5480962), (41, 4010460), (60, 2740481), (82, 2005230), (123, 1336820), (164, 1002615), (205, 802092), (246, 668410), (410, 401046), (492, 334205), (615, 267364), (820, 200523), (1230, 133682), (2460, 66841)]