70087500

素因数分解:

$2^2\times 3^2\times 5^5\times 7^1\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 255921120

約数和(自身を除く): 185833620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 89, 90, 100, 105, 125, 126, 140, 150, 175, 178, 180, 210, 225, 250, 252, 267, 300, 315, 350, 356, 375, 420, 445, 450, 500, 525, 534, 623, 625, 630, 700, 750, 801, 875, 890, 900, 1050, 1068, 1125, 1246, 1250, 1260, 1335, 1500, 1575, 1602, 1750, 1780, 1869, 1875, 2100, 2225, 2250, 2492, 2500, 2625, 2670, 3115, 3125, 3150, 3204, 3500, 3738, 3750, 4005, 4375, 4450, 4500, 5250, 5340, 5607, 5625, 6230, 6250, 6300, 6675, 7476, 7500, 7875, 8010, 8750, 8900, 9345, 9375, 10500, 11125, 11214, 11250, 12460, 12500, 13125, 13350, 15575, 15750, 16020, 17500, 18690, 18750, 20025, 21875, 22250, 22428, 22500, 26250, 26700, 28035, 28125, 31150, 31500, 33375, 37380, 37500, 39375, 40050, 43750, 44500, 46725, 52500, 55625, 56070, 56250, 62300, 65625, 66750, 77875, 78750, 80100, 87500, 93450, 100125, 111250, 112140, 112500, 131250, 133500, 140175, 155750, 157500, 166875, 186900, 196875, 200250, 222500, 233625, 262500, 278125, 280350, 311500, 333750, 389375, 393750, 400500, 467250, 500625, 556250, 560700, 667500, 700875, 778750, 787500, 834375, 934500, 1001250, 1112500, 1168125, 1401750, 1557500, 1668750, 1946875, 2002500, 2336250, 2503125, 2803500, 3337500, 3504375, 3893750, 4672500, 5006250, 5840625, 7008750, 7787500, 10012500, 11681250, 14017500, 17521875, 23362500, 35043750, 70087500]

約数ペア:

[(1, 70087500), (2, 35043750), (3, 23362500), (4, 17521875), (5, 14017500), (6, 11681250), (7, 10012500), (9, 7787500), (10, 7008750), (12, 5840625), (14, 5006250), (15, 4672500), (18, 3893750), (20, 3504375), (21, 3337500), (25, 2803500), (28, 2503125), (30, 2336250), (35, 2002500), (36, 1946875), (42, 1668750), (45, 1557500), (50, 1401750), (60, 1168125), (63, 1112500), (70, 1001250), (75, 934500), (84, 834375), (89, 787500), (90, 778750), (100, 700875), (105, 667500), (125, 560700), (126, 556250), (140, 500625), (150, 467250), (175, 400500), (178, 393750), (180, 389375), (210, 333750), (225, 311500), (250, 280350), (252, 278125), (267, 262500), (300, 233625), (315, 222500), (350, 200250), (356, 196875), (375, 186900), (420, 166875), (445, 157500), (450, 155750), (500, 140175), (525, 133500), (534, 131250), (623, 112500), (625, 112140), (630, 111250), (700, 100125), (750, 93450), (801, 87500), (875, 80100), (890, 78750), (900, 77875), (1050, 66750), (1068, 65625), (1125, 62300), (1246, 56250), (1250, 56070), (1260, 55625), (1335, 52500), (1500, 46725), (1575, 44500), (1602, 43750), (1750, 40050), (1780, 39375), (1869, 37500), (1875, 37380), (2100, 33375), (2225, 31500), (2250, 31150), (2492, 28125), (2500, 28035), (2625, 26700), (2670, 26250), (3115, 22500), (3125, 22428), (3150, 22250), (3204, 21875), (3500, 20025), (3738, 18750), (3750, 18690), (4005, 17500), (4375, 16020), (4450, 15750), (4500, 15575), (5250, 13350), (5340, 13125), (5607, 12500), (5625, 12460), (6230, 11250), (6250, 11214), (6300, 11125), (6675, 10500), (7476, 9375), (7500, 9345), (7875, 8900), (8010, 8750)]