542038000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{5531}}^1$

素因数の和:5568

約数の個数: 120

約数和(自身を含む): 1524906864

約数和(自身を除く): 982868864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 875, 980, 1000, 1225, 1400, 1750, 1960, 2000, 2450, 2800, 3500, 3920, 4900, 5531, 6125, 7000, 9800, 11062, 12250, 14000, 19600, 22124, 24500, 27655, 38717, 44248, 49000, 55310, 77434, 88496, 98000, 110620, 138275, 154868, 193585, 221240, 271019, 276550, 309736, 387170, 442480, 542038, 553100, 619472, 691375, 774340, 967925, 1084076, 1106200, 1355095, 1382750, 1548680, 1935850, 2168152, 2212400, 2710190, 2765500, 3097360, 3871700, 4336304, 4839625, 5420380, 5531000, 6775475, 7743400, 9679250, 10840760, 11062000, 13550950, 15486800, 19358500, 21681520, 27101900, 33877375, 38717000, 54203800, 67754750, 77434000, 108407600, 135509500, 271019000, 542038000]

約数ペア:

[(1, 542038000), (2, 271019000), (4, 135509500), (5, 108407600), (7, 77434000), (8, 67754750), (10, 54203800), (14, 38717000), (16, 33877375), (20, 27101900), (25, 21681520), (28, 19358500), (35, 15486800), (40, 13550950), (49, 11062000), (50, 10840760), (56, 9679250), (70, 7743400), (80, 6775475), (98, 5531000), (100, 5420380), (112, 4839625), (125, 4336304), (140, 3871700), (175, 3097360), (196, 2765500), (200, 2710190), (245, 2212400), (250, 2168152), (280, 1935850), (350, 1548680), (392, 1382750), (400, 1355095), (490, 1106200), (500, 1084076), (560, 967925), (700, 774340), (784, 691375), (875, 619472), (980, 553100), (1000, 542038), (1225, 442480), (1400, 387170), (1750, 309736), (1960, 276550), (2000, 271019), (2450, 221240), (2800, 193585), (3500, 154868), (3920, 138275), (4900, 110620), (5531, 98000), (6125, 88496), (7000, 77434), (9800, 55310), (11062, 49000), (12250, 44248), (14000, 38717), (19600, 27655), (22124, 24500)]