78248030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 168210432

約数和(自身を除く): 89962402

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 107, 155, 214, 217, 310, 337, 434, 535, 674, 749, 1070, 1085, 1498, 1685, 2170, 2359, 3317, 3370, 3745, 4718, 6634, 7490, 10447, 11795, 16585, 20894, 23219, 23590, 33170, 36059, 46438, 52235, 72118, 73129, 104470, 116095, 146258, 180295, 232190, 252413, 360590, 365645, 504826, 731290, 1117829, 1262065, 2235658, 2524130, 5589145, 7824803, 11178290, 15649606, 39124015, 78248030]

約数ペア:

[(1, 78248030), (2, 39124015), (5, 15649606), (7, 11178290), (10, 7824803), (14, 5589145), (31, 2524130), (35, 2235658), (62, 1262065), (70, 1117829), (107, 731290), (155, 504826), (214, 365645), (217, 360590), (310, 252413), (337, 232190), (434, 180295), (535, 146258), (674, 116095), (749, 104470), (1070, 73129), (1085, 72118), (1498, 52235), (1685, 46438), (2170, 36059), (2359, 33170), (3317, 23590), (3370, 23219), (3745, 20894), (4718, 16585), (6634, 11795), (7490, 10447)]