139335700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6421}}^1$

素因数の和:6473

約数の個数: 72

約数和(自身を含む): 356754944

約数和(自身を除く): 217419244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 6421, 10850, 12842, 21700, 25684, 32105, 44947, 64210, 89894, 128420, 160525, 179788, 199051, 224735, 321050, 398102, 449470, 642100, 796204, 898940, 995255, 1123675, 1393357, 1990510, 2247350, 2786714, 3981020, 4494700, 4976275, 5573428, 6966785, 9952550, 13933570, 19905100, 27867140, 34833925, 69667850, 139335700]

約数ペア:

[(1, 139335700), (2, 69667850), (4, 34833925), (5, 27867140), (7, 19905100), (10, 13933570), (14, 9952550), (20, 6966785), (25, 5573428), (28, 4976275), (31, 4494700), (35, 3981020), (50, 2786714), (62, 2247350), (70, 1990510), (100, 1393357), (124, 1123675), (140, 995255), (155, 898940), (175, 796204), (217, 642100), (310, 449470), (350, 398102), (434, 321050), (620, 224735), (700, 199051), (775, 179788), (868, 160525), (1085, 128420), (1550, 89894), (2170, 64210), (3100, 44947), (4340, 32105), (5425, 25684), (6421, 21700), (10850, 12842)]