61637450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2967

約数の個数: 48

約数和(自身を含む): 133217664

約数和(自身を除く): 71580214

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 2887, 3050, 4270, 5774, 10675, 14435, 20209, 21350, 28870, 40418, 72175, 101045, 144350, 176107, 202090, 352214, 505225, 880535, 1010450, 1232749, 1761070, 2465498, 4402675, 6163745, 8805350, 12327490, 30818725, 61637450]

約数ペア:

[(1, 61637450), (2, 30818725), (5, 12327490), (7, 8805350), (10, 6163745), (14, 4402675), (25, 2465498), (35, 1761070), (50, 1232749), (61, 1010450), (70, 880535), (122, 505225), (175, 352214), (305, 202090), (350, 176107), (427, 144350), (610, 101045), (854, 72175), (1525, 40418), (2135, 28870), (2887, 21350), (3050, 20209), (4270, 14435), (5774, 10675)]