15697745000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6317}}^1$

素因数の和:6421

約数の個数: 160

約数和(自身を含む): 42632853120

約数和(自身を除く): 26935108120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 125, 140, 142, 175, 200, 250, 280, 284, 350, 355, 497, 500, 568, 625, 700, 710, 875, 994, 1000, 1250, 1400, 1420, 1750, 1775, 1988, 2485, 2500, 2840, 3500, 3550, 3976, 4375, 4970, 5000, 6317, 7000, 7100, 8750, 8875, 9940, 12425, 12634, 14200, 17500, 17750, 19880, 24850, 25268, 31585, 35000, 35500, 44219, 44375, 49700, 50536, 62125, 63170, 71000, 88438, 88750, 99400, 124250, 126340, 157925, 176876, 177500, 221095, 248500, 252680, 310625, 315850, 353752, 355000, 442190, 448507, 497000, 621250, 631700, 789625, 884380, 897014, 1105475, 1242500, 1263400, 1579250, 1768760, 1794028, 2210950, 2242535, 2485000, 3139549, 3158500, 3588056, 3948125, 4421900, 4485070, 5527375, 6279098, 6317000, 7896250, 8843800, 8970140, 11054750, 11212675, 12558196, 15697745, 15792500, 17940280, 22109500, 22425350, 25116392, 27636875, 31395490, 31585000, 44219000, 44850700, 55273750, 56063375, 62790980, 78488725, 89701400, 110547500, 112126750, 125581960, 156977450, 221095000, 224253500, 280316875, 313954900, 392443625, 448507000, 560633750, 627909800, 784887250, 1121267500, 1569774500, 1962218125, 2242535000, 3139549000, 3924436250, 7848872500, 15697745000]

約数ペア:

[(1, 15697745000), (2, 7848872500), (4, 3924436250), (5, 3139549000), (7, 2242535000), (8, 1962218125), (10, 1569774500), (14, 1121267500), (20, 784887250), (25, 627909800), (28, 560633750), (35, 448507000), (40, 392443625), (50, 313954900), (56, 280316875), (70, 224253500), (71, 221095000), (100, 156977450), (125, 125581960), (140, 112126750), (142, 110547500), (175, 89701400), (200, 78488725), (250, 62790980), (280, 56063375), (284, 55273750), (350, 44850700), (355, 44219000), (497, 31585000), (500, 31395490), (568, 27636875), (625, 25116392), (700, 22425350), (710, 22109500), (875, 17940280), (994, 15792500), (1000, 15697745), (1250, 12558196), (1400, 11212675), (1420, 11054750), (1750, 8970140), (1775, 8843800), (1988, 7896250), (2485, 6317000), (2500, 6279098), (2840, 5527375), (3500, 4485070), (3550, 4421900), (3976, 3948125), (4375, 3588056), (4970, 3158500), (5000, 3139549), (6317, 2485000), (7000, 2242535), (7100, 2210950), (8750, 1794028), (8875, 1768760), (9940, 1579250), (12425, 1263400), (12634, 1242500), (14200, 1105475), (17500, 897014), (17750, 884380), (19880, 789625), (24850, 631700), (25268, 621250), (31585, 497000), (35000, 448507), (35500, 442190), (44219, 355000), (44375, 353752), (49700, 315850), (50536, 310625), (62125, 252680), (63170, 248500), (71000, 221095), (88438, 177500), (88750, 176876), (99400, 157925), (124250, 126340)]