7209041000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16883}}^1$

素因数の和:16972

約数の個数: 128

約数和(自身を含む): 19596245760

約数和(自身を除く): 12387204760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 125, 140, 175, 200, 244, 250, 280, 305, 350, 427, 488, 500, 610, 700, 854, 875, 1000, 1220, 1400, 1525, 1708, 1750, 2135, 2440, 3050, 3416, 3500, 4270, 6100, 7000, 7625, 8540, 10675, 12200, 15250, 16883, 17080, 21350, 30500, 33766, 42700, 53375, 61000, 67532, 84415, 85400, 106750, 118181, 135064, 168830, 213500, 236362, 337660, 422075, 427000, 472724, 590905, 675320, 844150, 945448, 1029863, 1181810, 1688300, 2059726, 2110375, 2363620, 2954525, 3376600, 4119452, 4220750, 4727240, 5149315, 5909050, 7209041, 8238904, 8441500, 10298630, 11818100, 14418082, 14772625, 16883000, 20597260, 23636200, 25746575, 28836164, 29545250, 36045205, 41194520, 51493150, 57672328, 59090500, 72090410, 102986300, 118181000, 128732875, 144180820, 180226025, 205972600, 257465750, 288361640, 360452050, 514931500, 720904100, 901130125, 1029863000, 1441808200, 1802260250, 3604520500, 7209041000]

約数ペア:

[(1, 7209041000), (2, 3604520500), (4, 1802260250), (5, 1441808200), (7, 1029863000), (8, 901130125), (10, 720904100), (14, 514931500), (20, 360452050), (25, 288361640), (28, 257465750), (35, 205972600), (40, 180226025), (50, 144180820), (56, 128732875), (61, 118181000), (70, 102986300), (100, 72090410), (122, 59090500), (125, 57672328), (140, 51493150), (175, 41194520), (200, 36045205), (244, 29545250), (250, 28836164), (280, 25746575), (305, 23636200), (350, 20597260), (427, 16883000), (488, 14772625), (500, 14418082), (610, 11818100), (700, 10298630), (854, 8441500), (875, 8238904), (1000, 7209041), (1220, 5909050), (1400, 5149315), (1525, 4727240), (1708, 4220750), (1750, 4119452), (2135, 3376600), (2440, 2954525), (3050, 2363620), (3416, 2110375), (3500, 2059726), (4270, 1688300), (6100, 1181810), (7000, 1029863), (7625, 945448), (8540, 844150), (10675, 675320), (12200, 590905), (15250, 472724), (16883, 427000), (17080, 422075), (21350, 337660), (30500, 236362), (33766, 213500), (42700, 168830), (53375, 135064), (61000, 118181), (67532, 106750), (84415, 85400)]