56401100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 140928480

約数和(自身を除く): 84527380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 409, 700, 788, 818, 985, 1379, 1636, 1970, 2045, 2758, 2863, 3940, 4090, 4925, 5516, 5726, 6895, 8180, 9850, 10225, 11452, 13790, 14315, 19700, 20450, 27580, 28630, 34475, 40900, 57260, 68950, 71575, 80573, 137900, 143150, 161146, 286300, 322292, 402865, 564011, 805730, 1128022, 1611460, 2014325, 2256044, 2820055, 4028650, 5640110, 8057300, 11280220, 14100275, 28200550, 56401100]

約数ペア:

[(1, 56401100), (2, 28200550), (4, 14100275), (5, 11280220), (7, 8057300), (10, 5640110), (14, 4028650), (20, 2820055), (25, 2256044), (28, 2014325), (35, 1611460), (50, 1128022), (70, 805730), (100, 564011), (140, 402865), (175, 322292), (197, 286300), (350, 161146), (394, 143150), (409, 137900), (700, 80573), (788, 71575), (818, 68950), (985, 57260), (1379, 40900), (1636, 34475), (1970, 28630), (2045, 27580), (2758, 20450), (2863, 19700), (3940, 14315), (4090, 13790), (4925, 11452), (5516, 10225), (5726, 9850), (6895, 8180)]