717961554730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{276257}}^1$

素因数の和:276679

約数の個数: 64

約数和(自身を含む): 1493225321472

約数和(自身を除く): 775263766742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 271, 274, 542, 685, 959, 1355, 1370, 1897, 1918, 2710, 3794, 4795, 9485, 9590, 18970, 37127, 74254, 185635, 259889, 276257, 371270, 519778, 552514, 1299445, 1381285, 1933799, 2598890, 2762570, 3867598, 9668995, 19337990, 37847209, 74865647, 75694418, 149731294, 189236045, 264930463, 374328235, 378472090, 524059529, 529860926, 748656470, 1048119058, 1324652315, 2620297645, 2649304630, 5240595290, 10256593639, 20513187278, 51282968195, 71796155473, 102565936390, 143592310946, 358980777365, 717961554730]

約数ペア:

[(1, 717961554730), (2, 358980777365), (5, 143592310946), (7, 102565936390), (10, 71796155473), (14, 51282968195), (35, 20513187278), (70, 10256593639), (137, 5240595290), (271, 2649304630), (274, 2620297645), (542, 1324652315), (685, 1048119058), (959, 748656470), (1355, 529860926), (1370, 524059529), (1897, 378472090), (1918, 374328235), (2710, 264930463), (3794, 189236045), (4795, 149731294), (9485, 75694418), (9590, 74865647), (18970, 37847209), (37127, 19337990), (74254, 9668995), (185635, 3867598), (259889, 2762570), (276257, 2598890), (371270, 1933799), (519778, 1381285), (552514, 1299445)]