26499270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:765

約数の個数: 64

約数和(自身を含む): 73115136

約数和(自身を除く): 46615866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 491, 514, 771, 982, 1285, 1473, 1542, 1799, 2455, 2570, 2946, 3437, 3598, 3855, 4910, 5397, 6874, 7365, 7710, 8995, 10311, 10794, 14730, 17185, 17990, 20622, 26985, 34370, 51555, 53970, 103110, 126187, 252374, 378561, 630935, 757122, 883309, 1261870, 1766618, 1892805, 2649927, 3785610, 4416545, 5299854, 8833090, 13249635, 26499270]

約数ペア:

[(1, 26499270), (2, 13249635), (3, 8833090), (5, 5299854), (6, 4416545), (7, 3785610), (10, 2649927), (14, 1892805), (15, 1766618), (21, 1261870), (30, 883309), (35, 757122), (42, 630935), (70, 378561), (105, 252374), (210, 126187), (257, 103110), (491, 53970), (514, 51555), (771, 34370), (982, 26985), (1285, 20622), (1473, 17990), (1542, 17185), (1799, 14730), (2455, 10794), (2570, 10311), (2946, 8995), (3437, 7710), (3598, 7365), (3855, 6874), (4910, 5397)]