140407250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{33037}}^1$

素因数の和:33071

約数の個数: 32

約数和(自身を含む): 278312112

約数和(自身を除く): 137904862

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 33037, 66074, 165185, 330370, 561629, 825925, 1123258, 1651850, 2808145, 4129625, 5616290, 8259250, 14040725, 28081450, 70203625, 140407250]

約数ペア:

[(1, 140407250), (2, 70203625), (5, 28081450), (10, 14040725), (17, 8259250), (25, 5616290), (34, 4129625), (50, 2808145), (85, 1651850), (125, 1123258), (170, 825925), (250, 561629), (425, 330370), (850, 165185), (2125, 66074), (4250, 33037)]