102609920

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 132

約数和(自身を含む): 287030340

約数和(自身を除く): 184420420

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 409, 448, 490, 512, 560, 640, 784, 818, 896, 980, 1024, 1120, 1280, 1568, 1636, 1792, 1960, 2045, 2240, 2560, 2863, 3136, 3272, 3584, 3920, 4090, 4480, 5120, 5726, 6272, 6544, 7168, 7840, 8180, 8960, 11452, 12544, 13088, 14315, 15680, 16360, 17920, 20041, 22904, 25088, 26176, 28630, 31360, 32720, 35840, 40082, 45808, 50176, 52352, 57260, 62720, 65440, 80164, 91616, 100205, 104704, 114520, 125440, 130880, 160328, 183232, 200410, 209408, 229040, 250880, 261760, 320656, 366464, 400820, 418816, 458080, 523520, 641312, 732928, 801640, 916160, 1047040, 1282624, 1465856, 1603280, 1832320, 2094080, 2565248, 2931712, 3206560, 3664640, 5130496, 6413120, 7329280, 10260992, 12826240, 14658560, 20521984, 25652480, 51304960, 102609920]

約数ペア:

[(1, 102609920), (2, 51304960), (4, 25652480), (5, 20521984), (7, 14658560), (8, 12826240), (10, 10260992), (14, 7329280), (16, 6413120), (20, 5130496), (28, 3664640), (32, 3206560), (35, 2931712), (40, 2565248), (49, 2094080), (56, 1832320), (64, 1603280), (70, 1465856), (80, 1282624), (98, 1047040), (112, 916160), (128, 801640), (140, 732928), (160, 641312), (196, 523520), (224, 458080), (245, 418816), (256, 400820), (280, 366464), (320, 320656), (392, 261760), (409, 250880), (448, 229040), (490, 209408), (512, 200410), (560, 183232), (640, 160328), (784, 130880), (818, 125440), (896, 114520), (980, 104704), (1024, 100205), (1120, 91616), (1280, 80164), (1568, 65440), (1636, 62720), (1792, 57260), (1960, 52352), (2045, 50176), (2240, 45808), (2560, 40082), (2863, 35840), (3136, 32720), (3272, 31360), (3584, 28630), (3920, 26176), (4090, 25088), (4480, 22904), (5120, 20041), (5726, 17920), (6272, 16360), (6544, 15680), (7168, 14315), (7840, 13088), (8180, 12544), (8960, 11452)]