1040338950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{990799}}^1$

素因数の和:990821

約数の個数: 48

約数和(自身を含む): 2948620800

約数和(自身を除く): 1908281850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 990799, 1981598, 2972397, 4953995, 5944794, 6935593, 9907990, 13871186, 14861985, 20806779, 24769975, 29723970, 34677965, 41613558, 49539950, 69355930, 74309925, 104033895, 148619850, 173389825, 208067790, 346779650, 520169475, 1040338950]

約数ペア:

[(1, 1040338950), (2, 520169475), (3, 346779650), (5, 208067790), (6, 173389825), (7, 148619850), (10, 104033895), (14, 74309925), (15, 69355930), (21, 49539950), (25, 41613558), (30, 34677965), (35, 29723970), (42, 24769975), (50, 20806779), (70, 14861985), (75, 13871186), (105, 9907990), (150, 6935593), (175, 5944794), (210, 4953995), (350, 2972397), (525, 1981598), (1050, 990799)]