231126420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 541082220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 107, 111, 139, 140, 148, 185, 210, 214, 222, 259, 278, 321, 370, 417, 420, 428, 444, 518, 535, 555, 556, 642, 695, 740, 749, 777, 834, 973, 1036, 1070, 1110, 1284, 1295, 1390, 1498, 1554, 1605, 1668, 1946, 2085, 2140, 2220, 2247, 2590, 2780, 2919, 2996, 3108, 3210, 3745, 3885, 3892, 3959, 4170, 4494, 4865, 5143, 5180, 5838, 6420, 7490, 7770, 7918, 8340, 8988, 9730, 10286, 11235, 11676, 11877, 14595, 14873, 14980, 15429, 15540, 15836, 19460, 19795, 20572, 22470, 23754, 25715, 27713, 29190, 29746, 30858, 36001, 39590, 44619, 44940, 47508, 51430, 55426, 58380, 59385, 59492, 61716, 72002, 74365, 77145, 79180, 83139, 89238, 102860, 104111, 108003, 110852, 118770, 138565, 144004, 148730, 154290, 166278, 178476, 180005, 208222, 216006, 223095, 237540, 277130, 297460, 308580, 312333, 332556, 360010, 415695, 416444, 432012, 446190, 520555, 540015, 550301, 554260, 624666, 720020, 831390, 892380, 1041110, 1080030, 1100602, 1249332, 1561665, 1650903, 1662780, 2082220, 2160060, 2201204, 2751505, 3123330, 3301806, 3852107, 5503010, 6246660, 6603612, 7704214, 8254515, 11006020, 11556321, 15408428, 16509030, 19260535, 23112642, 33018060, 38521070, 46225284, 57781605, 77042140, 115563210, 231126420]

約数ペア:

[(1, 231126420), (2, 115563210), (3, 77042140), (4, 57781605), (5, 46225284), (6, 38521070), (7, 33018060), (10, 23112642), (12, 19260535), (14, 16509030), (15, 15408428), (20, 11556321), (21, 11006020), (28, 8254515), (30, 7704214), (35, 6603612), (37, 6246660), (42, 5503010), (60, 3852107), (70, 3301806), (74, 3123330), (84, 2751505), (105, 2201204), (107, 2160060), (111, 2082220), (139, 1662780), (140, 1650903), (148, 1561665), (185, 1249332), (210, 1100602), (214, 1080030), (222, 1041110), (259, 892380), (278, 831390), (321, 720020), (370, 624666), (417, 554260), (420, 550301), (428, 540015), (444, 520555), (518, 446190), (535, 432012), (555, 416444), (556, 415695), (642, 360010), (695, 332556), (740, 312333), (749, 308580), (777, 297460), (834, 277130), (973, 237540), (1036, 223095), (1070, 216006), (1110, 208222), (1284, 180005), (1295, 178476), (1390, 166278), (1498, 154290), (1554, 148730), (1605, 144004), (1668, 138565), (1946, 118770), (2085, 110852), (2140, 108003), (2220, 104111), (2247, 102860), (2590, 89238), (2780, 83139), (2919, 79180), (2996, 77145), (3108, 74365), (3210, 72002), (3745, 61716), (3885, 59492), (3892, 59385), (3959, 58380), (4170, 55426), (4494, 51430), (4865, 47508), (5143, 44940), (5180, 44619), (5838, 39590), (6420, 36001), (7490, 30858), (7770, 29746), (7918, 29190), (8340, 27713), (8988, 25715), (9730, 23754), (10286, 22470), (11235, 20572), (11676, 19795), (11877, 19460), (14595, 15836), (14873, 15540), (14980, 15429)]