989829400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 2749824000

約数和(自身を除く): 1759994600

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, 307, 329, 343, 350, 376, 392, 470, 490, 614, 658, 686, 700, 940, 980, 1175, 1225, 1228, 1316, 1372, 1400, 1535, 1645, 1715, 1880, 1960, 2149, 2303, 2350, 2450, 2456, 2632, 2744, 3070, 3290, 3430, 4298, 4606, 4700, 4900, 6140, 6580, 6860, 7675, 8225, 8575, 8596, 9212, 9400, 9800, 10745, 11515, 12280, 13160, 13720, 14429, 15043, 15350, 16121, 16450, 17150, 17192, 18424, 21490, 23030, 28858, 30086, 30700, 32242, 32900, 34300, 42980, 46060, 53725, 57575, 57716, 60172, 61400, 64484, 65800, 68600, 72145, 75215, 80605, 85960, 92120, 101003, 105301, 107450, 115150, 115432, 120344, 128968, 144290, 150430, 161210, 202006, 210602, 214900, 230300, 288580, 300860, 322420, 360725, 376075, 403025, 404012, 421204, 429800, 460600, 505015, 526505, 577160, 601720, 644840, 707021, 721450, 752150, 806050, 808024, 842408, 1010030, 1053010, 1414042, 1442900, 1504300, 1612100, 2020060, 2106020, 2525075, 2632525, 2828084, 2885800, 3008600, 3224200, 3535105, 4040120, 4212040, 4949147, 5050150, 5265050, 5656168, 7070210, 9898294, 10100300, 10530100, 14140420, 17675525, 19796588, 20200600, 21060200, 24745735, 28280840, 35351050, 39593176, 49491470, 70702100, 98982940, 123728675, 141404200, 197965880, 247457350, 494914700, 989829400]

約数ペア:

[(1, 989829400), (2, 494914700), (4, 247457350), (5, 197965880), (7, 141404200), (8, 123728675), (10, 98982940), (14, 70702100), (20, 49491470), (25, 39593176), (28, 35351050), (35, 28280840), (40, 24745735), (47, 21060200), (49, 20200600), (50, 19796588), (56, 17675525), (70, 14140420), (94, 10530100), (98, 10100300), (100, 9898294), (140, 7070210), (175, 5656168), (188, 5265050), (196, 5050150), (200, 4949147), (235, 4212040), (245, 4040120), (280, 3535105), (307, 3224200), (329, 3008600), (343, 2885800), (350, 2828084), (376, 2632525), (392, 2525075), (470, 2106020), (490, 2020060), (614, 1612100), (658, 1504300), (686, 1442900), (700, 1414042), (940, 1053010), (980, 1010030), (1175, 842408), (1225, 808024), (1228, 806050), (1316, 752150), (1372, 721450), (1400, 707021), (1535, 644840), (1645, 601720), (1715, 577160), (1880, 526505), (1960, 505015), (2149, 460600), (2303, 429800), (2350, 421204), (2450, 404012), (2456, 403025), (2632, 376075), (2744, 360725), (3070, 322420), (3290, 300860), (3430, 288580), (4298, 230300), (4606, 214900), (4700, 210602), (4900, 202006), (6140, 161210), (6580, 150430), (6860, 144290), (7675, 128968), (8225, 120344), (8575, 115432), (8596, 115150), (9212, 107450), (9400, 105301), (9800, 101003), (10745, 92120), (11515, 85960), (12280, 80605), (13160, 75215), (13720, 72145), (14429, 68600), (15043, 65800), (15350, 64484), (16121, 61400), (16450, 60172), (17150, 57716), (17192, 57575), (18424, 53725), (21490, 46060), (23030, 42980), (28858, 34300), (30086, 32900), (30700, 32242)]