12888750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{491}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 36888192

約数和(自身を除く): 23999442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 491, 525, 625, 750, 875, 982, 1050, 1250, 1473, 1750, 1875, 2455, 2625, 2946, 3437, 3750, 4375, 4910, 5250, 6874, 7365, 8750, 10311, 12275, 13125, 14730, 17185, 20622, 24550, 26250, 34370, 36825, 51555, 61375, 73650, 85925, 103110, 122750, 171850, 184125, 257775, 306875, 368250, 429625, 515550, 613750, 859250, 920625, 1288875, 1841250, 2148125, 2577750, 4296250, 6444375, 12888750]

約数ペア:

[(1, 12888750), (2, 6444375), (3, 4296250), (5, 2577750), (6, 2148125), (7, 1841250), (10, 1288875), (14, 920625), (15, 859250), (21, 613750), (25, 515550), (30, 429625), (35, 368250), (42, 306875), (50, 257775), (70, 184125), (75, 171850), (105, 122750), (125, 103110), (150, 85925), (175, 73650), (210, 61375), (250, 51555), (350, 36825), (375, 34370), (491, 26250), (525, 24550), (625, 20622), (750, 17185), (875, 14730), (982, 13125), (1050, 12275), (1250, 10311), (1473, 8750), (1750, 7365), (1875, 6874), (2455, 5250), (2625, 4910), (2946, 4375), (3437, 3750)]