188385400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 521618400

約数和(自身を除く): 333233000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 49, 50, 56, 70, 94, 98, 100, 140, 175, 188, 196, 200, 235, 245, 280, 329, 350, 376, 392, 409, 470, 490, 658, 700, 818, 940, 980, 1175, 1225, 1316, 1400, 1636, 1645, 1880, 1960, 2045, 2303, 2350, 2450, 2632, 2863, 3272, 3290, 4090, 4606, 4700, 4900, 5726, 6580, 8180, 8225, 9212, 9400, 9800, 10225, 11452, 11515, 13160, 14315, 16360, 16450, 18424, 19223, 20041, 20450, 22904, 23030, 28630, 32900, 38446, 40082, 40900, 46060, 57260, 57575, 65800, 71575, 76892, 80164, 81800, 92120, 96115, 100205, 114520, 115150, 134561, 143150, 153784, 160328, 192230, 200410, 230300, 269122, 286300, 384460, 400820, 460600, 480575, 501025, 538244, 572600, 672805, 768920, 801640, 941927, 961150, 1002050, 1076488, 1345610, 1883854, 1922300, 2004100, 2691220, 3364025, 3767708, 3844600, 4008200, 4709635, 5382440, 6728050, 7535416, 9419270, 13456100, 18838540, 23548175, 26912200, 37677080, 47096350, 94192700, 188385400]

約数ペア:

[(1, 188385400), (2, 94192700), (4, 47096350), (5, 37677080), (7, 26912200), (8, 23548175), (10, 18838540), (14, 13456100), (20, 9419270), (25, 7535416), (28, 6728050), (35, 5382440), (40, 4709635), (47, 4008200), (49, 3844600), (50, 3767708), (56, 3364025), (70, 2691220), (94, 2004100), (98, 1922300), (100, 1883854), (140, 1345610), (175, 1076488), (188, 1002050), (196, 961150), (200, 941927), (235, 801640), (245, 768920), (280, 672805), (329, 572600), (350, 538244), (376, 501025), (392, 480575), (409, 460600), (470, 400820), (490, 384460), (658, 286300), (700, 269122), (818, 230300), (940, 200410), (980, 192230), (1175, 160328), (1225, 153784), (1316, 143150), (1400, 134561), (1636, 115150), (1645, 114520), (1880, 100205), (1960, 96115), (2045, 92120), (2303, 81800), (2350, 80164), (2450, 76892), (2632, 71575), (2863, 65800), (3272, 57575), (3290, 57260), (4090, 46060), (4606, 40900), (4700, 40082), (4900, 38446), (5726, 32900), (6580, 28630), (8180, 23030), (8225, 22904), (9212, 20450), (9400, 20041), (9800, 19223), (10225, 18424), (11452, 16450), (11515, 16360), (13160, 14315)]