84087780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11777}}^1$

素因数の和:11813

約数の個数: 96

約数和(自身を含む): 284933376

約数和(自身を除く): 200845596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 11777, 23554, 35331, 47108, 58885, 70662, 82439, 117770, 141324, 164878, 176655, 200209, 235540, 247317, 329756, 353310, 400418, 412195, 494634, 600627, 706620, 800836, 824390, 989268, 1001045, 1201254, 1236585, 1401463, 1648780, 2002090, 2402508, 2473170, 2802926, 3003135, 4004180, 4204389, 4946340, 5605852, 6006270, 7007315, 8408778, 12012540, 14014630, 16817556, 21021945, 28029260, 42043890, 84087780]

約数ペア:

[(1, 84087780), (2, 42043890), (3, 28029260), (4, 21021945), (5, 16817556), (6, 14014630), (7, 12012540), (10, 8408778), (12, 7007315), (14, 6006270), (15, 5605852), (17, 4946340), (20, 4204389), (21, 4004180), (28, 3003135), (30, 2802926), (34, 2473170), (35, 2402508), (42, 2002090), (51, 1648780), (60, 1401463), (68, 1236585), (70, 1201254), (84, 1001045), (85, 989268), (102, 824390), (105, 800836), (119, 706620), (140, 600627), (170, 494634), (204, 412195), (210, 400418), (238, 353310), (255, 329756), (340, 247317), (357, 235540), (420, 200209), (476, 176655), (510, 164878), (595, 141324), (714, 117770), (1020, 82439), (1190, 70662), (1428, 58885), (1785, 47108), (2380, 35331), (3570, 23554), (7140, 11777)]