101989370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20521}}^1$

素因数の和:20606

約数の個数: 32

約数和(自身を含む): 212772096

約数和(自身を除く): 110782726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 20521, 41042, 102605, 143647, 205210, 287294, 718235, 1436470, 1456991, 2913982, 7284955, 10198937, 14569910, 20397874, 50994685, 101989370]

約数ペア:

[(1, 101989370), (2, 50994685), (5, 20397874), (7, 14569910), (10, 10198937), (14, 7284955), (35, 2913982), (70, 1456991), (71, 1436470), (142, 718235), (355, 287294), (497, 205210), (710, 143647), (994, 102605), (2485, 41042), (4970, 20521)]