26784660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63773}}^1$

素因数の和:63792

約数の個数: 48

約数和(自身を含む): 85712256

約数和(自身を除く): 58927596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 63773, 127546, 191319, 255092, 318865, 382638, 446411, 637730, 765276, 892822, 956595, 1275460, 1339233, 1785644, 1913190, 2232055, 2678466, 3826380, 4464110, 5356932, 6696165, 8928220, 13392330, 26784660]

約数ペア:

[(1, 26784660), (2, 13392330), (3, 8928220), (4, 6696165), (5, 5356932), (6, 4464110), (7, 3826380), (10, 2678466), (12, 2232055), (14, 1913190), (15, 1785644), (20, 1339233), (21, 1275460), (28, 956595), (30, 892822), (35, 765276), (42, 637730), (60, 446411), (70, 382638), (84, 318865), (105, 255092), (140, 191319), (210, 127546), (420, 63773)]