21834750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{4159}}^1$

素因数の和:4186

約数の個数: 64

約数和(自身を含む): 62300160

約数和(自身を除く): 40465410

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, 525, 750, 875, 1050, 1750, 2625, 4159, 5250, 8318, 12477, 20795, 24954, 29113, 41590, 58226, 62385, 87339, 103975, 124770, 145565, 174678, 207950, 291130, 311925, 436695, 519875, 623850, 727825, 873390, 1039750, 1455650, 1559625, 2183475, 3119250, 3639125, 4366950, 7278250, 10917375, 21834750]

約数ペア:

[(1, 21834750), (2, 10917375), (3, 7278250), (5, 4366950), (6, 3639125), (7, 3119250), (10, 2183475), (14, 1559625), (15, 1455650), (21, 1039750), (25, 873390), (30, 727825), (35, 623850), (42, 519875), (50, 436695), (70, 311925), (75, 291130), (105, 207950), (125, 174678), (150, 145565), (175, 124770), (210, 103975), (250, 87339), (350, 62385), (375, 58226), (525, 41590), (750, 29113), (875, 24954), (1050, 20795), (1750, 12477), (2625, 8318), (4159, 5250)]