64810970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 142767360

約数和(自身を除く): 77956390

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 107, 119, 170, 214, 238, 509, 535, 595, 749, 1018, 1070, 1190, 1498, 1819, 2545, 3563, 3638, 3745, 5090, 7126, 7490, 8653, 9095, 12733, 17306, 17815, 18190, 25466, 35630, 43265, 54463, 60571, 63665, 86530, 108926, 121142, 127330, 272315, 302855, 381241, 544630, 605710, 762482, 925871, 1851742, 1906205, 3812410, 4629355, 6481097, 9258710, 12962194, 32405485, 64810970]

約数ペア:

[(1, 64810970), (2, 32405485), (5, 12962194), (7, 9258710), (10, 6481097), (14, 4629355), (17, 3812410), (34, 1906205), (35, 1851742), (70, 925871), (85, 762482), (107, 605710), (119, 544630), (170, 381241), (214, 302855), (238, 272315), (509, 127330), (535, 121142), (595, 108926), (749, 86530), (1018, 63665), (1070, 60571), (1190, 54463), (1498, 43265), (1819, 35630), (2545, 25466), (3563, 18190), (3638, 17815), (3745, 17306), (5090, 12733), (7126, 9095), (7490, 8653)]