857492790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1621}}^1$

素因数の和:1878

約数の個数: 128

約数和(自身を含む): 2578590720

約数和(自身を除く): 1721097930

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 229, 231, 330, 385, 458, 462, 687, 770, 1145, 1155, 1374, 1603, 1621, 2290, 2310, 2519, 3206, 3242, 3435, 4809, 4863, 5038, 6870, 7557, 8015, 8105, 9618, 9726, 11347, 12595, 15114, 16030, 16210, 17633, 17831, 22694, 24045, 24315, 25190, 34041, 35266, 35662, 37785, 48090, 48630, 52899, 53493, 56735, 68082, 75570, 88165, 89155, 105798, 106986, 113470, 124817, 170205, 176330, 178310, 249634, 264495, 267465, 340410, 371209, 374451, 528990, 534930, 624085, 742418, 748902, 1113627, 1248170, 1856045, 1872255, 2227254, 2598463, 3712090, 3744510, 4083299, 5196926, 5568135, 7795389, 8166598, 11136270, 12249897, 12992315, 15590778, 20416495, 24499794, 25984630, 28583093, 38976945, 40832990, 57166186, 61249485, 77953890, 85749279, 122498970, 142915465, 171498558, 285830930, 428746395, 857492790]

約数ペア:

[(1, 857492790), (2, 428746395), (3, 285830930), (5, 171498558), (6, 142915465), (7, 122498970), (10, 85749279), (11, 77953890), (14, 61249485), (15, 57166186), (21, 40832990), (22, 38976945), (30, 28583093), (33, 25984630), (35, 24499794), (42, 20416495), (55, 15590778), (66, 12992315), (70, 12249897), (77, 11136270), (105, 8166598), (110, 7795389), (154, 5568135), (165, 5196926), (210, 4083299), (229, 3744510), (231, 3712090), (330, 2598463), (385, 2227254), (458, 1872255), (462, 1856045), (687, 1248170), (770, 1113627), (1145, 748902), (1155, 742418), (1374, 624085), (1603, 534930), (1621, 528990), (2290, 374451), (2310, 371209), (2519, 340410), (3206, 267465), (3242, 264495), (3435, 249634), (4809, 178310), (4863, 176330), (5038, 170205), (6870, 124817), (7557, 113470), (8015, 106986), (8105, 105798), (9618, 89155), (9726, 88165), (11347, 75570), (12595, 68082), (15114, 56735), (16030, 53493), (16210, 52899), (17633, 48630), (17831, 48090), (22694, 37785), (24045, 35662), (24315, 35266), (25190, 34041)]