86409400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 259983360

約数和(自身を除く): 173573960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 124, 140, 154, 155, 175, 181, 200, 217, 220, 248, 275, 280, 308, 310, 341, 350, 362, 385, 434, 440, 550, 616, 620, 682, 700, 724, 770, 775, 868, 905, 1085, 1100, 1240, 1267, 1364, 1400, 1448, 1540, 1550, 1705, 1736, 1810, 1925, 1991, 2170, 2200, 2387, 2534, 2728, 3080, 3100, 3410, 3620, 3850, 3982, 4340, 4525, 4774, 5068, 5425, 5611, 6200, 6335, 6820, 7240, 7700, 7964, 8525, 8680, 9050, 9548, 9955, 10136, 10850, 11222, 11935, 12670, 13640, 13937, 15400, 15928, 17050, 18100, 19096, 19910, 21700, 22444, 23870, 25340, 27874, 28055, 31675, 34100, 36200, 39277, 39820, 43400, 44888, 47740, 49775, 50680, 55748, 56110, 59675, 61721, 63350, 68200, 69685, 78554, 79640, 95480, 99550, 111496, 112220, 119350, 123442, 126700, 139370, 140275, 157108, 196385, 199100, 224440, 238700, 246884, 253400, 278740, 280550, 308605, 314216, 348425, 392770, 398200, 432047, 477400, 493768, 557480, 561100, 617210, 696850, 785540, 864094, 981925, 1122200, 1234420, 1393700, 1543025, 1571080, 1728188, 1963850, 2160235, 2468840, 2787400, 3086050, 3456376, 3927700, 4320470, 6172100, 7855400, 8640940, 10801175, 12344200, 17281880, 21602350, 43204700, 86409400]

約数ペア:

[(1, 86409400), (2, 43204700), (4, 21602350), (5, 17281880), (7, 12344200), (8, 10801175), (10, 8640940), (11, 7855400), (14, 6172100), (20, 4320470), (22, 3927700), (25, 3456376), (28, 3086050), (31, 2787400), (35, 2468840), (40, 2160235), (44, 1963850), (50, 1728188), (55, 1571080), (56, 1543025), (62, 1393700), (70, 1234420), (77, 1122200), (88, 981925), (100, 864094), (110, 785540), (124, 696850), (140, 617210), (154, 561100), (155, 557480), (175, 493768), (181, 477400), (200, 432047), (217, 398200), (220, 392770), (248, 348425), (275, 314216), (280, 308605), (308, 280550), (310, 278740), (341, 253400), (350, 246884), (362, 238700), (385, 224440), (434, 199100), (440, 196385), (550, 157108), (616, 140275), (620, 139370), (682, 126700), (700, 123442), (724, 119350), (770, 112220), (775, 111496), (868, 99550), (905, 95480), (1085, 79640), (1100, 78554), (1240, 69685), (1267, 68200), (1364, 63350), (1400, 61721), (1448, 59675), (1540, 56110), (1550, 55748), (1705, 50680), (1736, 49775), (1810, 47740), (1925, 44888), (1991, 43400), (2170, 39820), (2200, 39277), (2387, 36200), (2534, 34100), (2728, 31675), (3080, 28055), (3100, 27874), (3410, 25340), (3620, 23870), (3850, 22444), (3982, 21700), (4340, 19910), (4525, 19096), (4774, 18100), (5068, 17050), (5425, 15928), (5611, 15400), (6200, 13937), (6335, 13640), (6820, 12670), (7240, 11935), (7700, 11222), (7964, 10850), (8525, 10136), (8680, 9955), (9050, 9548)]