85241660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6277}}^1$

素因数の和:6390

約数の個数: 48

約数和(自身を含む): 206721984

約数和(自身を除く): 121480324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6277, 6790, 12554, 13580, 25108, 31385, 43939, 62770, 87878, 125540, 175756, 219695, 439390, 608869, 878780, 1217738, 2435476, 3044345, 4262083, 6088690, 8524166, 12177380, 17048332, 21310415, 42620830, 85241660]

約数ペア:

[(1, 85241660), (2, 42620830), (4, 21310415), (5, 17048332), (7, 12177380), (10, 8524166), (14, 6088690), (20, 4262083), (28, 3044345), (35, 2435476), (70, 1217738), (97, 878780), (140, 608869), (194, 439390), (388, 219695), (485, 175756), (679, 125540), (970, 87878), (1358, 62770), (1940, 43939), (2716, 31385), (3395, 25108), (6277, 13580), (6790, 12554)]