172000440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20773}}^1$

素因数の和:20813

約数の個数: 96

約数和(自身を含む): 583333920

約数和(自身を除く): 411333480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 20773, 41546, 62319, 83092, 103865, 124638, 166184, 186957, 207730, 249276, 311595, 373914, 415460, 477779, 498552, 623190, 747828, 830920, 934785, 955558, 1246380, 1433337, 1495656, 1869570, 1911116, 2388895, 2492760, 2866674, 3739140, 3822232, 4300011, 4777790, 5733348, 7166685, 7478280, 8600022, 9555580, 11466696, 14333370, 17200044, 19111160, 21500055, 28666740, 34400088, 43000110, 57333480, 86000220, 172000440]

約数ペア:

[(1, 172000440), (2, 86000220), (3, 57333480), (4, 43000110), (5, 34400088), (6, 28666740), (8, 21500055), (9, 19111160), (10, 17200044), (12, 14333370), (15, 11466696), (18, 9555580), (20, 8600022), (23, 7478280), (24, 7166685), (30, 5733348), (36, 4777790), (40, 4300011), (45, 3822232), (46, 3739140), (60, 2866674), (69, 2492760), (72, 2388895), (90, 1911116), (92, 1869570), (115, 1495656), (120, 1433337), (138, 1246380), (180, 955558), (184, 934785), (207, 830920), (230, 747828), (276, 623190), (345, 498552), (360, 477779), (414, 415460), (460, 373914), (552, 311595), (690, 249276), (828, 207730), (920, 186957), (1035, 166184), (1380, 124638), (1656, 103865), (2070, 83092), (2760, 62319), (4140, 41546), (8280, 20773)]