2021851300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{7621}}^1$

素因数の和:8021

約数の個数: 72

約数和(自身を含む): 5028080960

約数和(自身を除く): 3006229660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 379, 700, 758, 1516, 1895, 2653, 3790, 5306, 7580, 7621, 9475, 10612, 13265, 15242, 18950, 26530, 30484, 37900, 38105, 53060, 53347, 66325, 76210, 106694, 132650, 152420, 190525, 213388, 265300, 266735, 381050, 533470, 762100, 1066940, 1333675, 2667350, 2888359, 5334700, 5776718, 11553436, 14441795, 20218513, 28883590, 40437026, 57767180, 72208975, 80874052, 101092565, 144417950, 202185130, 288835900, 404370260, 505462825, 1010925650, 2021851300]

約数ペア:

[(1, 2021851300), (2, 1010925650), (4, 505462825), (5, 404370260), (7, 288835900), (10, 202185130), (14, 144417950), (20, 101092565), (25, 80874052), (28, 72208975), (35, 57767180), (50, 40437026), (70, 28883590), (100, 20218513), (140, 14441795), (175, 11553436), (350, 5776718), (379, 5334700), (700, 2888359), (758, 2667350), (1516, 1333675), (1895, 1066940), (2653, 762100), (3790, 533470), (5306, 381050), (7580, 266735), (7621, 265300), (9475, 213388), (10612, 190525), (13265, 152420), (15242, 132650), (18950, 106694), (26530, 76210), (30484, 66325), (37900, 53347), (38105, 53060)]