138583060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89989}}^1$

素因数の和:90016

約数の個数: 48

約数和(自身を含む): 362839680

約数和(自身を除く): 224256620

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, 89989, 179978, 359956, 449945, 629923, 899890, 989879, 1259846, 1799780, 1979758, 2519692, 3149615, 3959516, 4949395, 6299230, 6929153, 9898790, 12598460, 13858306, 19797580, 27716612, 34645765, 69291530, 138583060]

約数ペア:

[(1, 138583060), (2, 69291530), (4, 34645765), (5, 27716612), (7, 19797580), (10, 13858306), (11, 12598460), (14, 9898790), (20, 6929153), (22, 6299230), (28, 4949395), (35, 3959516), (44, 3149615), (55, 2519692), (70, 1979758), (77, 1799780), (110, 1259846), (140, 989879), (154, 899890), (220, 629923), (308, 449945), (385, 359956), (770, 179978), (1540, 89989)]