98481460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63949}}^1$

素因数の和:63976

約数の個数: 48

約数和(自身を含む): 257846400

約数和(自身を除く): 159364940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 63949, 127898, 255796, 319745, 447643, 639490, 703439, 895286, 1278980, 1406878, 1790572, 2238215, 2813756, 3517195, 4476430, 4924073, 7034390, 8952860, 9848146, 14068780, 19696292, 24620365, 49240730, 98481460]

約数ペア:

[(1, 98481460), (2, 49240730), (4, 24620365), (5, 19696292), (7, 14068780), (10, 9848146), (11, 8952860), (14, 7034390), (20, 4924073), (22, 4476430), (28, 3517195), (35, 2813756), (44, 2238215), (55, 1790572), (70, 1406878), (77, 1278980), (110, 895286), (140, 703439), (154, 639490), (220, 447643), (308, 319745), (385, 255796), (770, 127898), (1540, 63949)]