101719520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{90821}}^1$

素因数の和:90843

約数の個数: 48

約数和(自身を含む): 274645728

約数和(自身を除く): 172926208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 90821, 181642, 363284, 454105, 635747, 726568, 908210, 1271494, 1453136, 1816420, 2542988, 2906272, 3178735, 3632840, 5085976, 6357470, 7265680, 10171952, 12714940, 14531360, 20343904, 25429880, 50859760, 101719520]

約数ペア:

[(1, 101719520), (2, 50859760), (4, 25429880), (5, 20343904), (7, 14531360), (8, 12714940), (10, 10171952), (14, 7265680), (16, 6357470), (20, 5085976), (28, 3632840), (32, 3178735), (35, 2906272), (40, 2542988), (56, 1816420), (70, 1453136), (80, 1271494), (112, 908210), (140, 726568), (160, 635747), (224, 454105), (280, 363284), (560, 181642), (1120, 90821)]