67747400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 189987840

約数和(自身を除く): 122240440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 140, 155, 175, 196, 200, 217, 223, 245, 248, 280, 310, 350, 392, 434, 446, 490, 620, 700, 775, 868, 892, 980, 1085, 1115, 1225, 1240, 1400, 1519, 1550, 1561, 1736, 1784, 1960, 2170, 2230, 2450, 3038, 3100, 3122, 4340, 4460, 4900, 5425, 5575, 6076, 6200, 6244, 6913, 7595, 7805, 8680, 8920, 9800, 10850, 10927, 11150, 12152, 12488, 13826, 15190, 15610, 21700, 21854, 22300, 27652, 30380, 31220, 34565, 37975, 39025, 43400, 43708, 44600, 48391, 54635, 55304, 60760, 62440, 69130, 75950, 78050, 87416, 96782, 109270, 138260, 151900, 156100, 172825, 193564, 218540, 241955, 273175, 276520, 303800, 312200, 338737, 345650, 387128, 437080, 483910, 546350, 677474, 691300, 967820, 1092700, 1209775, 1354948, 1382600, 1693685, 1935640, 2185400, 2419550, 2709896, 3387370, 4839100, 6774740, 8468425, 9678200, 13549480, 16936850, 33873700, 67747400]

約数ペア:

[(1, 67747400), (2, 33873700), (4, 16936850), (5, 13549480), (7, 9678200), (8, 8468425), (10, 6774740), (14, 4839100), (20, 3387370), (25, 2709896), (28, 2419550), (31, 2185400), (35, 1935640), (40, 1693685), (49, 1382600), (50, 1354948), (56, 1209775), (62, 1092700), (70, 967820), (98, 691300), (100, 677474), (124, 546350), (140, 483910), (155, 437080), (175, 387128), (196, 345650), (200, 338737), (217, 312200), (223, 303800), (245, 276520), (248, 273175), (280, 241955), (310, 218540), (350, 193564), (392, 172825), (434, 156100), (446, 151900), (490, 138260), (620, 109270), (700, 96782), (775, 87416), (868, 78050), (892, 75950), (980, 69130), (1085, 62440), (1115, 60760), (1225, 55304), (1240, 54635), (1400, 48391), (1519, 44600), (1550, 43708), (1561, 43400), (1736, 39025), (1784, 37975), (1960, 34565), (2170, 31220), (2230, 30380), (2450, 27652), (3038, 22300), (3100, 21854), (3122, 21700), (4340, 15610), (4460, 15190), (4900, 13826), (5425, 12488), (5575, 12152), (6076, 11150), (6200, 10927), (6244, 10850), (6913, 9800), (7595, 8920), (7805, 8680)]