261238110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2598

約数の個数: 96

約数和(自身を含む): 739901952

約数和(自身を除く): 478663842

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 71, 98, 105, 142, 147, 210, 213, 245, 294, 355, 426, 490, 497, 710, 735, 994, 1065, 1470, 1491, 2130, 2485, 2503, 2982, 3479, 4970, 5006, 6958, 7455, 7509, 10437, 12515, 14910, 15018, 17395, 17521, 20874, 25030, 34790, 35042, 37545, 52185, 52563, 75090, 87605, 104370, 105126, 122647, 175210, 177713, 245294, 262815, 355426, 367941, 525630, 533139, 613235, 735882, 888565, 1066278, 1226470, 1243991, 1777130, 1839705, 2487982, 2665695, 3679410, 3731973, 5331390, 6219955, 7463946, 8707937, 12439910, 17415874, 18659865, 26123811, 37319730, 43539685, 52247622, 87079370, 130619055, 261238110]

約数ペア:

[(1, 261238110), (2, 130619055), (3, 87079370), (5, 52247622), (6, 43539685), (7, 37319730), (10, 26123811), (14, 18659865), (15, 17415874), (21, 12439910), (30, 8707937), (35, 7463946), (42, 6219955), (49, 5331390), (70, 3731973), (71, 3679410), (98, 2665695), (105, 2487982), (142, 1839705), (147, 1777130), (210, 1243991), (213, 1226470), (245, 1066278), (294, 888565), (355, 735882), (426, 613235), (490, 533139), (497, 525630), (710, 367941), (735, 355426), (994, 262815), (1065, 245294), (1470, 177713), (1491, 175210), (2130, 122647), (2485, 105126), (2503, 104370), (2982, 87605), (3479, 75090), (4970, 52563), (5006, 52185), (6958, 37545), (7455, 35042), (7509, 34790), (10437, 25030), (12515, 20874), (14910, 17521), (15018, 17395)]