1478710730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{593}}^1\times {\mathrm{727}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 3113510400

約数和(自身を除く): 1634799670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 593, 686, 727, 1186, 1454, 1715, 2965, 3430, 3635, 4151, 5089, 5930, 7270, 8302, 10178, 20755, 25445, 29057, 35623, 41510, 50890, 58114, 71246, 145285, 178115, 203399, 249361, 290570, 356230, 406798, 431111, 498722, 862222, 1016995, 1246805, 2033990, 2155555, 2493610, 3017777, 4311110, 6035554, 15088885, 21124439, 30177770, 42248878, 105622195, 147871073, 211244390, 295742146, 739355365, 1478710730]

約数ペア:

[(1, 1478710730), (2, 739355365), (5, 295742146), (7, 211244390), (10, 147871073), (14, 105622195), (35, 42248878), (49, 30177770), (70, 21124439), (98, 15088885), (245, 6035554), (343, 4311110), (490, 3017777), (593, 2493610), (686, 2155555), (727, 2033990), (1186, 1246805), (1454, 1016995), (1715, 862222), (2965, 498722), (3430, 431111), (3635, 406798), (4151, 356230), (5089, 290570), (5930, 249361), (7270, 203399), (8302, 178115), (10178, 145285), (20755, 71246), (25445, 58114), (29057, 50890), (35623, 41510)]