50281000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:692

約数の個数: 128

約数和(自身を含む): 146914560

約数和(自身を除く): 96633560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 275, 280, 308, 350, 385, 440, 500, 550, 616, 653, 700, 770, 875, 1000, 1100, 1306, 1375, 1400, 1540, 1750, 1925, 2200, 2612, 2750, 3080, 3265, 3500, 3850, 4571, 5224, 5500, 6530, 7000, 7183, 7700, 9142, 9625, 11000, 13060, 14366, 15400, 16325, 18284, 19250, 22855, 26120, 28732, 32650, 35915, 36568, 38500, 45710, 50281, 57464, 65300, 71830, 77000, 81625, 91420, 100562, 114275, 130600, 143660, 163250, 179575, 182840, 201124, 228550, 251405, 287320, 326500, 359150, 402248, 457100, 502810, 571375, 653000, 718300, 897875, 914200, 1005620, 1142750, 1257025, 1436600, 1795750, 2011240, 2285500, 2514050, 3591500, 4571000, 5028100, 6285125, 7183000, 10056200, 12570250, 25140500, 50281000]

約数ペア:

[(1, 50281000), (2, 25140500), (4, 12570250), (5, 10056200), (7, 7183000), (8, 6285125), (10, 5028100), (11, 4571000), (14, 3591500), (20, 2514050), (22, 2285500), (25, 2011240), (28, 1795750), (35, 1436600), (40, 1257025), (44, 1142750), (50, 1005620), (55, 914200), (56, 897875), (70, 718300), (77, 653000), (88, 571375), (100, 502810), (110, 457100), (125, 402248), (140, 359150), (154, 326500), (175, 287320), (200, 251405), (220, 228550), (250, 201124), (275, 182840), (280, 179575), (308, 163250), (350, 143660), (385, 130600), (440, 114275), (500, 100562), (550, 91420), (616, 81625), (653, 77000), (700, 71830), (770, 65300), (875, 57464), (1000, 50281), (1100, 45710), (1306, 38500), (1375, 36568), (1400, 35915), (1540, 32650), (1750, 28732), (1925, 26120), (2200, 22855), (2612, 19250), (2750, 18284), (3080, 16325), (3265, 15400), (3500, 14366), (3850, 13060), (4571, 11000), (5224, 9625), (5500, 9142), (6530, 7700), (7000, 7183)]