78821400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^3\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 285696000

約数和(自身を除く): 206874600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 343, 350, 383, 392, 420, 490, 525, 588, 600, 686, 700, 735, 766, 840, 980, 1029, 1050, 1149, 1176, 1225, 1372, 1400, 1470, 1532, 1715, 1915, 1960, 2058, 2100, 2298, 2450, 2681, 2744, 2940, 3064, 3430, 3675, 3830, 4116, 4200, 4596, 4900, 5145, 5362, 5745, 5880, 6860, 7350, 7660, 8043, 8232, 8575, 9192, 9575, 9800, 10290, 10724, 11490, 13405, 13720, 14700, 15320, 16086, 17150, 18767, 19150, 20580, 21448, 22980, 25725, 26810, 28725, 29400, 32172, 34300, 37534, 38300, 40215, 41160, 45960, 51450, 53620, 56301, 57450, 64344, 67025, 68600, 75068, 76600, 80430, 93835, 102900, 107240, 112602, 114900, 131369, 134050, 150136, 160860, 187670, 201075, 205800, 225204, 229800, 262738, 268100, 281505, 321720, 375340, 394107, 402150, 450408, 469175, 525476, 536200, 563010, 656845, 750680, 788214, 804300, 938350, 1050952, 1126020, 1313690, 1407525, 1576428, 1608600, 1876700, 1970535, 2252040, 2627380, 2815050, 3152856, 3284225, 3753400, 3941070, 5254760, 5630100, 6568450, 7882140, 9852675, 11260200, 13136900, 15764280, 19705350, 26273800, 39410700, 78821400]

約数ペア:

[(1, 78821400), (2, 39410700), (3, 26273800), (4, 19705350), (5, 15764280), (6, 13136900), (7, 11260200), (8, 9852675), (10, 7882140), (12, 6568450), (14, 5630100), (15, 5254760), (20, 3941070), (21, 3753400), (24, 3284225), (25, 3152856), (28, 2815050), (30, 2627380), (35, 2252040), (40, 1970535), (42, 1876700), (49, 1608600), (50, 1576428), (56, 1407525), (60, 1313690), (70, 1126020), (75, 1050952), (84, 938350), (98, 804300), (100, 788214), (105, 750680), (120, 656845), (140, 563010), (147, 536200), (150, 525476), (168, 469175), (175, 450408), (196, 402150), (200, 394107), (210, 375340), (245, 321720), (280, 281505), (294, 268100), (300, 262738), (343, 229800), (350, 225204), (383, 205800), (392, 201075), (420, 187670), (490, 160860), (525, 150136), (588, 134050), (600, 131369), (686, 114900), (700, 112602), (735, 107240), (766, 102900), (840, 93835), (980, 80430), (1029, 76600), (1050, 75068), (1149, 68600), (1176, 67025), (1225, 64344), (1372, 57450), (1400, 56301), (1470, 53620), (1532, 51450), (1715, 45960), (1915, 41160), (1960, 40215), (2058, 38300), (2100, 37534), (2298, 34300), (2450, 32172), (2681, 29400), (2744, 28725), (2940, 26810), (3064, 25725), (3430, 22980), (3675, 21448), (3830, 20580), (4116, 19150), (4200, 18767), (4596, 17150), (4900, 16086), (5145, 15320), (5362, 14700), (5745, 13720), (5880, 13405), (6860, 11490), (7350, 10724), (7660, 10290), (8043, 9800), (8232, 9575), (8575, 9192)]