71778000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{1709}}^1$

素因数の和:1742

約数の個数: 160

約数和(自身を含む): 264625920

約数和(自身を除く): 192847920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1709, 1750, 2000, 2100, 2625, 2800, 3000, 3418, 3500, 4200, 5127, 5250, 6000, 6836, 7000, 8400, 8545, 10254, 10500, 11963, 13672, 14000, 17090, 20508, 21000, 23926, 25635, 27344, 34180, 35889, 41016, 42000, 42725, 47852, 51270, 59815, 68360, 71778, 82032, 85450, 95704, 102540, 119630, 128175, 136720, 143556, 170900, 179445, 191408, 205080, 213625, 239260, 256350, 287112, 299075, 341800, 358890, 410160, 427250, 478520, 512700, 574224, 598150, 640875, 683600, 717780, 854500, 897225, 957040, 1025400, 1196300, 1281750, 1435560, 1495375, 1709000, 1794450, 2050800, 2392600, 2563500, 2871120, 2990750, 3418000, 3588900, 4486125, 4785200, 5127000, 5981500, 7177800, 8972250, 10254000, 11963000, 14355600, 17944500, 23926000, 35889000, 71778000]

約数ペア:

[(1, 71778000), (2, 35889000), (3, 23926000), (4, 17944500), (5, 14355600), (6, 11963000), (7, 10254000), (8, 8972250), (10, 7177800), (12, 5981500), (14, 5127000), (15, 4785200), (16, 4486125), (20, 3588900), (21, 3418000), (24, 2990750), (25, 2871120), (28, 2563500), (30, 2392600), (35, 2050800), (40, 1794450), (42, 1709000), (48, 1495375), (50, 1435560), (56, 1281750), (60, 1196300), (70, 1025400), (75, 957040), (80, 897225), (84, 854500), (100, 717780), (105, 683600), (112, 640875), (120, 598150), (125, 574224), (140, 512700), (150, 478520), (168, 427250), (175, 410160), (200, 358890), (210, 341800), (240, 299075), (250, 287112), (280, 256350), (300, 239260), (336, 213625), (350, 205080), (375, 191408), (400, 179445), (420, 170900), (500, 143556), (525, 136720), (560, 128175), (600, 119630), (700, 102540), (750, 95704), (840, 85450), (875, 82032), (1000, 71778), (1050, 68360), (1200, 59815), (1400, 51270), (1500, 47852), (1680, 42725), (1709, 42000), (1750, 41016), (2000, 35889), (2100, 34180), (2625, 27344), (2800, 25635), (3000, 23926), (3418, 21000), (3500, 20508), (4200, 17090), (5127, 14000), (5250, 13672), (6000, 11963), (6836, 10500), (7000, 10254), (8400, 8545)]