140573300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{491}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 350185920

約数和(自身を除く): 209612620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 409, 491, 700, 818, 982, 1636, 1964, 2045, 2455, 2863, 3437, 4090, 4910, 5726, 6874, 8180, 9820, 10225, 11452, 12275, 13748, 14315, 17185, 20450, 24550, 28630, 34370, 40900, 49100, 57260, 68740, 71575, 85925, 143150, 171850, 200819, 286300, 343700, 401638, 803276, 1004095, 1405733, 2008190, 2811466, 4016380, 5020475, 5622932, 7028665, 10040950, 14057330, 20081900, 28114660, 35143325, 70286650, 140573300]

約数ペア:

[(1, 140573300), (2, 70286650), (4, 35143325), (5, 28114660), (7, 20081900), (10, 14057330), (14, 10040950), (20, 7028665), (25, 5622932), (28, 5020475), (35, 4016380), (50, 2811466), (70, 2008190), (100, 1405733), (140, 1004095), (175, 803276), (350, 401638), (409, 343700), (491, 286300), (700, 200819), (818, 171850), (982, 143150), (1636, 85925), (1964, 71575), (2045, 68740), (2455, 57260), (2863, 49100), (3437, 40900), (4090, 34370), (4910, 28630), (5726, 24550), (6874, 20450), (8180, 17185), (9820, 14315), (10225, 13748), (11452, 12275)]