123823000

素因数分解:

$2^3\times 5^3\times 7^3\times {\mathrm{19}}^2$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 356616000

約数和(自身を除く): 232793000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 125, 133, 140, 152, 175, 190, 196, 200, 245, 250, 266, 280, 343, 350, 361, 380, 392, 475, 490, 500, 532, 665, 686, 700, 722, 760, 875, 931, 950, 980, 1000, 1064, 1225, 1330, 1372, 1400, 1444, 1715, 1750, 1805, 1862, 1900, 1960, 2375, 2450, 2527, 2660, 2744, 2888, 3325, 3430, 3500, 3610, 3724, 3800, 4655, 4750, 4900, 5054, 5320, 6125, 6517, 6650, 6860, 7000, 7220, 7448, 8575, 9025, 9310, 9500, 9800, 10108, 12250, 12635, 13034, 13300, 13720, 14440, 16625, 17150, 17689, 18050, 18620, 19000, 20216, 23275, 24500, 25270, 26068, 26600, 32585, 33250, 34300, 35378, 36100, 37240, 42875, 45125, 46550, 49000, 50540, 52136, 63175, 65170, 66500, 68600, 70756, 72200, 85750, 88445, 90250, 93100, 101080, 116375, 123823, 126350, 130340, 133000, 141512, 162925, 171500, 176890, 180500, 186200, 232750, 247646, 252700, 260680, 315875, 325850, 343000, 353780, 361000, 442225, 465500, 495292, 505400, 619115, 631750, 651700, 707560, 814625, 884450, 931000, 990584, 1238230, 1263500, 1303400, 1629250, 1768900, 2211125, 2476460, 2527000, 3095575, 3258500, 3537800, 4422250, 4952920, 6191150, 6517000, 8844500, 12382300, 15477875, 17689000, 24764600, 30955750, 61911500, 123823000]

約数ペア:

[(1, 123823000), (2, 61911500), (4, 30955750), (5, 24764600), (7, 17689000), (8, 15477875), (10, 12382300), (14, 8844500), (19, 6517000), (20, 6191150), (25, 4952920), (28, 4422250), (35, 3537800), (38, 3258500), (40, 3095575), (49, 2527000), (50, 2476460), (56, 2211125), (70, 1768900), (76, 1629250), (95, 1303400), (98, 1263500), (100, 1238230), (125, 990584), (133, 931000), (140, 884450), (152, 814625), (175, 707560), (190, 651700), (196, 631750), (200, 619115), (245, 505400), (250, 495292), (266, 465500), (280, 442225), (343, 361000), (350, 353780), (361, 343000), (380, 325850), (392, 315875), (475, 260680), (490, 252700), (500, 247646), (532, 232750), (665, 186200), (686, 180500), (700, 176890), (722, 171500), (760, 162925), (875, 141512), (931, 133000), (950, 130340), (980, 126350), (1000, 123823), (1064, 116375), (1225, 101080), (1330, 93100), (1372, 90250), (1400, 88445), (1444, 85750), (1715, 72200), (1750, 70756), (1805, 68600), (1862, 66500), (1900, 65170), (1960, 63175), (2375, 52136), (2450, 50540), (2527, 49000), (2660, 46550), (2744, 45125), (2888, 42875), (3325, 37240), (3430, 36100), (3500, 35378), (3610, 34300), (3724, 33250), (3800, 32585), (4655, 26600), (4750, 26068), (4900, 25270), (5054, 24500), (5320, 23275), (6125, 20216), (6517, 19000), (6650, 18620), (6860, 18050), (7000, 17689), (7220, 17150), (7448, 16625), (8575, 14440), (9025, 13720), (9310, 13300), (9500, 13034), (9800, 12635), (10108, 12250)]