231544170

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 160

約数和(自身を含む): 731808000

約数和(自身を除く): 500263830

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 81, 90, 99, 110, 117, 130, 135, 143, 162, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 405, 429, 495, 585, 594, 702, 715, 810, 858, 891, 990, 1053, 1170, 1287, 1430, 1485, 1755, 1782, 1999, 2106, 2145, 2574, 2970, 3510, 3861, 3998, 4290, 4455, 5265, 5997, 6435, 7722, 8910, 9995, 10530, 11583, 11994, 12870, 17991, 19305, 19990, 21989, 23166, 25987, 29985, 35982, 38610, 43978, 51974, 53973, 57915, 59970, 65967, 77961, 89955, 107946, 109945, 115830, 129935, 131934, 155922, 161919, 179910, 197901, 219890, 233883, 259870, 269865, 285857, 323838, 329835, 389805, 395802, 467766, 539730, 571714, 593703, 659670, 701649, 779610, 809595, 857571, 989505, 1169415, 1187406, 1403298, 1429285, 1619190, 1715142, 1781109, 1979010, 2104947, 2338830, 2572713, 2858570, 2968515, 3508245, 3562218, 4209894, 4287855, 5145426, 5937030, 7016490, 7718139, 8575710, 8905545, 10524735, 12863565, 15436278, 17811090, 21049470, 23154417, 25727130, 38590695, 46308834, 77181390, 115772085, 231544170]

約数ペア:

[(1, 231544170), (2, 115772085), (3, 77181390), (5, 46308834), (6, 38590695), (9, 25727130), (10, 23154417), (11, 21049470), (13, 17811090), (15, 15436278), (18, 12863565), (22, 10524735), (26, 8905545), (27, 8575710), (30, 7718139), (33, 7016490), (39, 5937030), (45, 5145426), (54, 4287855), (55, 4209894), (65, 3562218), (66, 3508245), (78, 2968515), (81, 2858570), (90, 2572713), (99, 2338830), (110, 2104947), (117, 1979010), (130, 1781109), (135, 1715142), (143, 1619190), (162, 1429285), (165, 1403298), (195, 1187406), (198, 1169415), (234, 989505), (270, 857571), (286, 809595), (297, 779610), (330, 701649), (351, 659670), (390, 593703), (405, 571714), (429, 539730), (495, 467766), (585, 395802), (594, 389805), (702, 329835), (715, 323838), (810, 285857), (858, 269865), (891, 259870), (990, 233883), (1053, 219890), (1170, 197901), (1287, 179910), (1430, 161919), (1485, 155922), (1755, 131934), (1782, 129935), (1999, 115830), (2106, 109945), (2145, 107946), (2574, 89955), (2970, 77961), (3510, 65967), (3861, 59970), (3998, 57915), (4290, 53973), (4455, 51974), (5265, 43978), (5997, 38610), (6435, 35982), (7722, 29985), (8910, 25987), (9995, 23166), (10530, 21989), (11583, 19990), (11994, 19305), (12870, 17991)]