6981503.00000000

素因数分解:

$2^1\times 3^4\times 5^5\times 7^2$

素因数の和:53

約数の個数: 180

約数和(自身を含む): 80819046

約数和(自身を除く): 56012796

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 81, 90, 98, 105, 125, 126, 135, 147, 150, 162, 175, 189, 210, 225, 245, 250, 270, 294, 315, 350, 375, 378, 405, 441, 450, 490, 525, 567, 625, 630, 675, 735, 750, 810, 875, 882, 945, 1050, 1125, 1134, 1225, 1250, 1323, 1350, 1470, 1575, 1750, 1875, 1890, 2025, 2205, 2250, 2450, 2625, 2646, 2835, 3125, 3150, 3375, 3675, 3750, 3969, 4050, 4375, 4410, 4725, 5250, 5625, 5670, 6125, 6250, 6615, 6750, 7350, 7875, 7938, 8750, 9375, 9450, 10125, 11025, 11250, 12250, 13125, 13230, 14175, 15750, 16875, 18375, 18750, 19845, 20250, 21875, 22050, 23625, 26250, 28125, 28350, 30625, 33075, 33750, 36750, 39375, 39690, 43750, 47250, 50625, 55125, 56250, 61250, 65625, 66150, 70875, 78750, 84375, 91875, 99225, 101250, 110250, 118125, 131250, 141750, 153125, 165375, 168750, 183750, 196875, 198450, 236250, 253125, 275625, 306250, 330750, 354375, 393750, 459375, 496125, 506250, 551250, 590625, 708750, 826875, 918750, 992250, 1181250, 1378125, 1653750, 1771875, 2480625, 2756250, 3543750, 4134375, 4961250, 8268750, 12403125, 24806250]

約数ペア:

[(1, 24806250), (2, 12403125), (3, 8268750), (5, 4961250), (6, 4134375), (7, 3543750), (9, 2756250), (10, 2480625), (14, 1771875), (15, 1653750), (18, 1378125), (21, 1181250), (25, 992250), (27, 918750), (30, 826875), (35, 708750), (42, 590625), (45, 551250), (49, 506250), (50, 496125), (54, 459375), (63, 393750), (70, 354375), (75, 330750), (81, 306250), (90, 275625), (98, 253125), (105, 236250), (125, 198450), (126, 196875), (135, 183750), (147, 168750), (150, 165375), (162, 153125), (175, 141750), (189, 131250), (210, 118125), (225, 110250), (245, 101250), (250, 99225), (270, 91875), (294, 84375), (315, 78750), (350, 70875), (375, 66150), (378, 65625), (405, 61250), (441, 56250), (450, 55125), (490, 50625), (525, 47250), (567, 43750), (625, 39690), (630, 39375), (675, 36750), (735, 33750), (750, 33075), (810, 30625), (875, 28350), (882, 28125), (945, 26250), (1050, 23625), (1125, 22050), (1134, 21875), (1225, 20250), (1250, 19845), (1323, 18750), (1350, 18375), (1470, 16875), (1575, 15750), (1750, 14175), (1875, 13230), (1890, 13125), (2025, 12250), (2205, 11250), (2250, 11025), (2450, 10125), (2625, 9450), (2646, 9375), (2835, 8750), (3125, 7938), (3150, 7875), (3375, 7350), (3675, 6750), (3750, 6615), (3969, 6250), (4050, 6125), (4375, 5670), (4410, 5625), (4725, 5250)]