54481000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 149909760

約数和(自身を除く): 95428760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 50, 56, 70, 86, 100, 125, 140, 172, 175, 181, 200, 215, 250, 280, 301, 344, 350, 362, 430, 500, 602, 700, 724, 860, 875, 905, 1000, 1075, 1204, 1267, 1400, 1448, 1505, 1720, 1750, 1810, 2150, 2408, 2534, 3010, 3500, 3620, 4300, 4525, 5068, 5375, 6020, 6335, 7000, 7240, 7525, 7783, 8600, 9050, 10136, 10750, 12040, 12670, 15050, 15566, 18100, 21500, 22625, 25340, 30100, 31132, 31675, 36200, 37625, 38915, 43000, 45250, 50680, 54481, 60200, 62264, 63350, 75250, 77830, 90500, 108962, 126700, 150500, 155660, 158375, 181000, 194575, 217924, 253400, 272405, 301000, 311320, 316750, 389150, 435848, 544810, 633500, 778300, 972875, 1089620, 1267000, 1362025, 1556600, 1945750, 2179240, 2724050, 3891500, 5448100, 6810125, 7783000, 10896200, 13620250, 27240500, 54481000]

約数ペア:

[(1, 54481000), (2, 27240500), (4, 13620250), (5, 10896200), (7, 7783000), (8, 6810125), (10, 5448100), (14, 3891500), (20, 2724050), (25, 2179240), (28, 1945750), (35, 1556600), (40, 1362025), (43, 1267000), (50, 1089620), (56, 972875), (70, 778300), (86, 633500), (100, 544810), (125, 435848), (140, 389150), (172, 316750), (175, 311320), (181, 301000), (200, 272405), (215, 253400), (250, 217924), (280, 194575), (301, 181000), (344, 158375), (350, 155660), (362, 150500), (430, 126700), (500, 108962), (602, 90500), (700, 77830), (724, 75250), (860, 63350), (875, 62264), (905, 60200), (1000, 54481), (1075, 50680), (1204, 45250), (1267, 43000), (1400, 38915), (1448, 37625), (1505, 36200), (1720, 31675), (1750, 31132), (1810, 30100), (2150, 25340), (2408, 22625), (2534, 21500), (3010, 18100), (3500, 15566), (3620, 15050), (4300, 12670), (4525, 12040), (5068, 10750), (5375, 10136), (6020, 9050), (6335, 8600), (7000, 7783), (7240, 7525)]