66078460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67427}}^1$

素因数の和:67450

約数の個数: 36

約数和(自身を含む): 161422632

約数和(自身を除く): 95344172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 67427, 134854, 269708, 337135, 471989, 674270, 943978, 1348540, 1887956, 2359945, 3303923, 4719890, 6607846, 9439780, 13215692, 16519615, 33039230, 66078460]

約数ペア:

[(1, 66078460), (2, 33039230), (4, 16519615), (5, 13215692), (7, 9439780), (10, 6607846), (14, 4719890), (20, 3303923), (28, 2359945), (35, 1887956), (49, 1348540), (70, 943978), (98, 674270), (140, 471989), (196, 337135), (245, 269708), (490, 134854), (980, 67427)]