90990400

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 168

約数和(自身を含む): 242361720

約数和(自身を除く): 151371320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 37, 40, 50, 53, 58, 64, 74, 80, 100, 106, 116, 145, 148, 160, 185, 200, 212, 232, 265, 290, 296, 320, 370, 400, 424, 464, 530, 580, 592, 725, 740, 800, 848, 925, 928, 1060, 1073, 1160, 1184, 1325, 1450, 1480, 1537, 1600, 1696, 1850, 1856, 1961, 2120, 2146, 2320, 2368, 2650, 2900, 2960, 3074, 3392, 3700, 3922, 4240, 4292, 4640, 5300, 5365, 5800, 5920, 6148, 7400, 7685, 7844, 8480, 8584, 9280, 9805, 10600, 10730, 11600, 11840, 12296, 14800, 15370, 15688, 16960, 17168, 19610, 21200, 21460, 23200, 24592, 26825, 29600, 30740, 31376, 34336, 38425, 39220, 42400, 42920, 46400, 49025, 49184, 53650, 56869, 59200, 61480, 62752, 68672, 76850, 78440, 84800, 85840, 98050, 98368, 107300, 113738, 122960, 125504, 153700, 156880, 171680, 196100, 214600, 227476, 245920, 284345, 307400, 313760, 343360, 392200, 429200, 454952, 491840, 568690, 614800, 627520, 784400, 858400, 909904, 1137380, 1229600, 1421725, 1568800, 1716800, 1819808, 2274760, 2459200, 2843450, 3137600, 3639616, 4549520, 5686900, 9099040, 11373800, 18198080, 22747600, 45495200, 90990400]

約数ペア:

[(1, 90990400), (2, 45495200), (4, 22747600), (5, 18198080), (8, 11373800), (10, 9099040), (16, 5686900), (20, 4549520), (25, 3639616), (29, 3137600), (32, 2843450), (37, 2459200), (40, 2274760), (50, 1819808), (53, 1716800), (58, 1568800), (64, 1421725), (74, 1229600), (80, 1137380), (100, 909904), (106, 858400), (116, 784400), (145, 627520), (148, 614800), (160, 568690), (185, 491840), (200, 454952), (212, 429200), (232, 392200), (265, 343360), (290, 313760), (296, 307400), (320, 284345), (370, 245920), (400, 227476), (424, 214600), (464, 196100), (530, 171680), (580, 156880), (592, 153700), (725, 125504), (740, 122960), (800, 113738), (848, 107300), (925, 98368), (928, 98050), (1060, 85840), (1073, 84800), (1160, 78440), (1184, 76850), (1325, 68672), (1450, 62752), (1480, 61480), (1537, 59200), (1600, 56869), (1696, 53650), (1850, 49184), (1856, 49025), (1961, 46400), (2120, 42920), (2146, 42400), (2320, 39220), (2368, 38425), (2650, 34336), (2900, 31376), (2960, 30740), (3074, 29600), (3392, 26825), (3700, 24592), (3922, 23200), (4240, 21460), (4292, 21200), (4640, 19610), (5300, 17168), (5365, 16960), (5800, 15688), (5920, 15370), (6148, 14800), (7400, 12296), (7685, 11840), (7844, 11600), (8480, 10730), (8584, 10600), (9280, 9805)]