81223800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 292481280

約数和(自身を除く): 211257480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 83, 84, 100, 105, 120, 140, 150, 166, 168, 175, 200, 210, 233, 249, 280, 300, 332, 350, 415, 420, 466, 498, 525, 581, 600, 664, 699, 700, 830, 840, 932, 996, 1050, 1162, 1165, 1245, 1398, 1400, 1631, 1660, 1743, 1864, 1992, 2075, 2100, 2324, 2330, 2490, 2796, 2905, 3262, 3320, 3486, 3495, 4150, 4200, 4648, 4660, 4893, 4980, 5592, 5810, 5825, 6225, 6524, 6972, 6990, 8155, 8300, 8715, 9320, 9786, 9960, 11620, 11650, 12450, 13048, 13944, 13980, 14525, 16310, 16600, 17430, 17475, 19339, 19572, 23240, 23300, 24465, 24900, 27960, 29050, 32620, 34860, 34950, 38678, 39144, 40775, 43575, 46600, 48930, 49800, 58017, 58100, 65240, 69720, 69900, 77356, 81550, 87150, 96695, 97860, 116034, 116200, 122325, 135373, 139800, 154712, 163100, 174300, 193390, 195720, 232068, 244650, 270746, 290085, 326200, 348600, 386780, 406119, 464136, 483475, 489300, 541492, 580170, 676865, 773560, 812238, 966950, 978600, 1082984, 1160340, 1353730, 1450425, 1624476, 1933900, 2030595, 2320680, 2707460, 2900850, 3248952, 3384325, 3867800, 4061190, 5414920, 5801700, 6768650, 8122380, 10152975, 11603400, 13537300, 16244760, 20305950, 27074600, 40611900, 81223800]

約数ペア:

[(1, 81223800), (2, 40611900), (3, 27074600), (4, 20305950), (5, 16244760), (6, 13537300), (7, 11603400), (8, 10152975), (10, 8122380), (12, 6768650), (14, 5801700), (15, 5414920), (20, 4061190), (21, 3867800), (24, 3384325), (25, 3248952), (28, 2900850), (30, 2707460), (35, 2320680), (40, 2030595), (42, 1933900), (50, 1624476), (56, 1450425), (60, 1353730), (70, 1160340), (75, 1082984), (83, 978600), (84, 966950), (100, 812238), (105, 773560), (120, 676865), (140, 580170), (150, 541492), (166, 489300), (168, 483475), (175, 464136), (200, 406119), (210, 386780), (233, 348600), (249, 326200), (280, 290085), (300, 270746), (332, 244650), (350, 232068), (415, 195720), (420, 193390), (466, 174300), (498, 163100), (525, 154712), (581, 139800), (600, 135373), (664, 122325), (699, 116200), (700, 116034), (830, 97860), (840, 96695), (932, 87150), (996, 81550), (1050, 77356), (1162, 69900), (1165, 69720), (1245, 65240), (1398, 58100), (1400, 58017), (1631, 49800), (1660, 48930), (1743, 46600), (1864, 43575), (1992, 40775), (2075, 39144), (2100, 38678), (2324, 34950), (2330, 34860), (2490, 32620), (2796, 29050), (2905, 27960), (3262, 24900), (3320, 24465), (3486, 23300), (3495, 23240), (4150, 19572), (4200, 19339), (4648, 17475), (4660, 17430), (4893, 16600), (4980, 16310), (5592, 14525), (5810, 13980), (5825, 13944), (6225, 13048), (6524, 12450), (6972, 11650), (6990, 11620), (8155, 9960), (8300, 9786), (8715, 9320)]