1666852670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 3468151296

約数和(自身を除く): 1801298626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 347, 421, 694, 815, 842, 1141, 1630, 1735, 2105, 2282, 2429, 2947, 3470, 4210, 4858, 5705, 5894, 11410, 12145, 14735, 24290, 29470, 56561, 68623, 113122, 137246, 146087, 282805, 292174, 343115, 395927, 480361, 565610, 686230, 730435, 791854, 960722, 1022609, 1460870, 1979635, 2045218, 2401805, 3959270, 4803610, 5113045, 10226090, 23812181, 47624362, 119060905, 166685267, 238121810, 333370534, 833426335, 1666852670]

約数ペア:

[(1, 1666852670), (2, 833426335), (5, 333370534), (7, 238121810), (10, 166685267), (14, 119060905), (35, 47624362), (70, 23812181), (163, 10226090), (326, 5113045), (347, 4803610), (421, 3959270), (694, 2401805), (815, 2045218), (842, 1979635), (1141, 1460870), (1630, 1022609), (1735, 960722), (2105, 791854), (2282, 730435), (2429, 686230), (2947, 565610), (3470, 480361), (4210, 395927), (4858, 343115), (5705, 292174), (5894, 282805), (11410, 146087), (12145, 137246), (14735, 113122), (24290, 68623), (29470, 56561)]