313075210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{8999}}^1$

素因数の和:9091

約数の個数: 48

約数和(自身を含む): 664848000

約数和(自身を除く): 351772790

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 8999, 17395, 17998, 34790, 44995, 62993, 89990, 125986, 314965, 440951, 629930, 638929, 881902, 1277858, 2204755, 3194645, 4409510, 4472503, 6389290, 8945006, 22362515, 31307521, 44725030, 62615042, 156537605, 313075210]

約数ペア:

[(1, 313075210), (2, 156537605), (5, 62615042), (7, 44725030), (10, 31307521), (14, 22362515), (35, 8945006), (49, 6389290), (70, 4472503), (71, 4409510), (98, 3194645), (142, 2204755), (245, 1277858), (355, 881902), (490, 638929), (497, 629930), (710, 440951), (994, 314965), (2485, 125986), (3479, 89990), (4970, 62993), (6958, 44995), (8999, 34790), (17395, 17998)]