201817000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1$

素因数の和:2660

約数の個数: 128

約数和(自身を含む): 589006080

約数和(自身を除く): 387189080

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, 700, 770, 875, 1000, 1100, 1375, 1400, 1540, 1750, 1925, 2200, 2621, 2750, 3080, 3500, 3850, 5242, 5500, 7000, 7700, 9625, 10484, 11000, 13105, 15400, 18347, 19250, 20968, 26210, 28831, 36694, 38500, 52420, 57662, 65525, 73388, 77000, 91735, 104840, 115324, 131050, 144155, 146776, 183470, 201817, 230648, 262100, 288310, 327625, 366940, 403634, 458675, 524200, 576620, 655250, 720775, 733880, 807268, 917350, 1009085, 1153240, 1310500, 1441550, 1614536, 1834700, 2018170, 2293375, 2621000, 2883100, 3603875, 3669400, 4036340, 4586750, 5045425, 5766200, 7207750, 8072680, 9173500, 10090850, 14415500, 18347000, 20181700, 25227125, 28831000, 40363400, 50454250, 100908500, 201817000]

約数ペア:

[(1, 201817000), (2, 100908500), (4, 50454250), (5, 40363400), (7, 28831000), (8, 25227125), (10, 20181700), (11, 18347000), (14, 14415500), (20, 10090850), (22, 9173500), (25, 8072680), (28, 7207750), (35, 5766200), (40, 5045425), (44, 4586750), (50, 4036340), (55, 3669400), (56, 3603875), (70, 2883100), (77, 2621000), (88, 2293375), (100, 2018170), (110, 1834700), (125, 1614536), (140, 1441550), (154, 1310500), (175, 1153240), (200, 1009085), (220, 917350), (250, 807268), (275, 733880), (280, 720775), (308, 655250), (350, 576620), (385, 524200), (440, 458675), (500, 403634), (550, 366940), (616, 327625), (700, 288310), (770, 262100), (875, 230648), (1000, 201817), (1100, 183470), (1375, 146776), (1400, 144155), (1540, 131050), (1750, 115324), (1925, 104840), (2200, 91735), (2621, 77000), (2750, 73388), (3080, 65525), (3500, 57662), (3850, 52420), (5242, 38500), (5500, 36694), (7000, 28831), (7700, 26210), (9625, 20968), (10484, 19250), (11000, 18347), (13105, 15400)]