164738000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{41}}^2$

素因数の和:119

約数の個数: 180

約数和(自身を含む): 474948396

約数和(自身を除く): 310210396

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 80, 82, 98, 100, 112, 125, 140, 164, 175, 196, 200, 205, 245, 250, 280, 287, 328, 350, 392, 400, 410, 490, 500, 560, 574, 656, 700, 784, 820, 875, 980, 1000, 1025, 1148, 1225, 1400, 1435, 1640, 1681, 1750, 1960, 2000, 2009, 2050, 2296, 2450, 2800, 2870, 3280, 3362, 3500, 3920, 4018, 4100, 4592, 4900, 5125, 5740, 6125, 6724, 7000, 7175, 8036, 8200, 8405, 9800, 10045, 10250, 11480, 11767, 12250, 13448, 14000, 14350, 16072, 16400, 16810, 19600, 20090, 20500, 22960, 23534, 24500, 26896, 28700, 32144, 33620, 35875, 40180, 41000, 42025, 47068, 49000, 50225, 57400, 58835, 67240, 71750, 80360, 82000, 82369, 84050, 94136, 98000, 100450, 114800, 117670, 134480, 143500, 160720, 164738, 168100, 188272, 200900, 210125, 235340, 251125, 287000, 294175, 329476, 336200, 401800, 411845, 420250, 470680, 502250, 574000, 588350, 658952, 672400, 803600, 823690, 840500, 941360, 1004500, 1176700, 1317904, 1470875, 1647380, 1681000, 2009000, 2059225, 2353400, 2941750, 3294760, 3362000, 4018000, 4118450, 4706800, 5883500, 6589520, 8236900, 10296125, 11767000, 16473800, 20592250, 23534000, 32947600, 41184500, 82369000, 164738000]

約数ペア:

[(1, 164738000), (2, 82369000), (4, 41184500), (5, 32947600), (7, 23534000), (8, 20592250), (10, 16473800), (14, 11767000), (16, 10296125), (20, 8236900), (25, 6589520), (28, 5883500), (35, 4706800), (40, 4118450), (41, 4018000), (49, 3362000), (50, 3294760), (56, 2941750), (70, 2353400), (80, 2059225), (82, 2009000), (98, 1681000), (100, 1647380), (112, 1470875), (125, 1317904), (140, 1176700), (164, 1004500), (175, 941360), (196, 840500), (200, 823690), (205, 803600), (245, 672400), (250, 658952), (280, 588350), (287, 574000), (328, 502250), (350, 470680), (392, 420250), (400, 411845), (410, 401800), (490, 336200), (500, 329476), (560, 294175), (574, 287000), (656, 251125), (700, 235340), (784, 210125), (820, 200900), (875, 188272), (980, 168100), (1000, 164738), (1025, 160720), (1148, 143500), (1225, 134480), (1400, 117670), (1435, 114800), (1640, 100450), (1681, 98000), (1750, 94136), (1960, 84050), (2000, 82369), (2009, 82000), (2050, 80360), (2296, 71750), (2450, 67240), (2800, 58835), (2870, 57400), (3280, 50225), (3362, 49000), (3500, 47068), (3920, 42025), (4018, 41000), (4100, 40180), (4592, 35875), (4900, 33620), (5125, 32144), (5740, 28700), (6125, 26896), (6724, 24500), (7000, 23534), (7175, 22960), (8036, 20500), (8200, 20090), (8405, 19600), (9800, 16810), (10045, 16400), (10250, 16072), (11480, 14350), (11767, 14000), (12250, 13448)]