140751470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10559}}^1$

素因数の和:10640

約数の個数: 32

約数和(自身を含む): 267632640

約数和(自身を除く): 126881170

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 10559, 13330, 21118, 52795, 105590, 327329, 454037, 654658, 908074, 1636645, 2270185, 3273290, 4540370, 14075147, 28150294, 70375735, 140751470]

約数ペア:

[(1, 140751470), (2, 70375735), (5, 28150294), (10, 14075147), (31, 4540370), (43, 3273290), (62, 2270185), (86, 1636645), (155, 908074), (215, 654658), (310, 454037), (430, 327329), (1333, 105590), (2666, 52795), (6665, 21118), (10559, 13330)]