7913640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9421}}^1$

素因数の和:9442

約数の個数: 64

約数和(自身を含む): 27135360

約数和(自身を除く): 19221720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9421, 18842, 28263, 37684, 47105, 56526, 65947, 75368, 94210, 113052, 131894, 141315, 188420, 197841, 226104, 263788, 282630, 329735, 376840, 395682, 527576, 565260, 659470, 791364, 989205, 1130520, 1318940, 1582728, 1978410, 2637880, 3956820, 7913640]

約数ペア:

[(1, 7913640), (2, 3956820), (3, 2637880), (4, 1978410), (5, 1582728), (6, 1318940), (7, 1130520), (8, 989205), (10, 791364), (12, 659470), (14, 565260), (15, 527576), (20, 395682), (21, 376840), (24, 329735), (28, 282630), (30, 263788), (35, 226104), (40, 197841), (42, 188420), (56, 141315), (60, 131894), (70, 113052), (84, 94210), (105, 75368), (120, 65947), (140, 56526), (168, 47105), (210, 37684), (280, 28263), (420, 18842), (840, 9421)]