249400.0000000

素因数分解:

$2^1\times 3^1\times 5^1\times 7^4\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 80

約数和(自身を含む): 14520384

約数和(自身を除く): 9406254

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, 343, 355, 426, 490, 497, 686, 710, 735, 994, 1029, 1065, 1470, 1491, 1715, 2058, 2130, 2401, 2485, 2982, 3430, 3479, 4802, 4970, 5145, 6958, 7203, 7455, 10290, 10437, 12005, 14406, 14910, 17395, 20874, 24010, 24353, 34790, 36015, 48706, 52185, 72030, 73059, 104370, 121765, 146118, 170471, 243530, 340942, 365295, 511413, 730590, 852355, 1022826, 1704710, 2557065, 5114130]

約数ペア:

[(1, 5114130), (2, 2557065), (3, 1704710), (5, 1022826), (6, 852355), (7, 730590), (10, 511413), (14, 365295), (15, 340942), (21, 243530), (30, 170471), (35, 146118), (42, 121765), (49, 104370), (70, 73059), (71, 72030), (98, 52185), (105, 48706), (142, 36015), (147, 34790), (210, 24353), (213, 24010), (245, 20874), (294, 17395), (343, 14910), (355, 14406), (426, 12005), (490, 10437), (497, 10290), (686, 7455), (710, 7203), (735, 6958), (994, 5145), (1029, 4970), (1065, 4802), (1470, 3479), (1491, 3430), (1715, 2982), (2058, 2485), (2130, 2401)]