85786540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1933}}^1$

素因数の和:2266

約数の個数: 48

約数和(自身を含む): 206644032

約数和(自身を除く): 120857492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1268, 1585, 1933, 2219, 3170, 3866, 4438, 6340, 7732, 8876, 9665, 11095, 13531, 19330, 22190, 27062, 38660, 44380, 54124, 67655, 135310, 270620, 612761, 1225522, 2451044, 3063805, 4289327, 6127610, 8578654, 12255220, 17157308, 21446635, 42893270, 85786540]

約数ペア:

[(1, 85786540), (2, 42893270), (4, 21446635), (5, 17157308), (7, 12255220), (10, 8578654), (14, 6127610), (20, 4289327), (28, 3063805), (35, 2451044), (70, 1225522), (140, 612761), (317, 270620), (634, 135310), (1268, 67655), (1585, 54124), (1933, 44380), (2219, 38660), (3170, 27062), (3866, 22190), (4438, 19330), (6340, 13531), (7732, 11095), (8876, 9665)]