77656850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 154597248

約数和(自身を除く): 76940398

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 103, 170, 206, 425, 515, 850, 887, 1030, 1751, 1774, 2575, 3502, 4435, 5150, 8755, 8870, 15079, 17510, 22175, 30158, 43775, 44350, 75395, 87550, 91361, 150790, 182722, 376975, 456805, 753950, 913610, 1553137, 2284025, 3106274, 4568050, 7765685, 15531370, 38828425, 77656850]

約数ペア:

[(1, 77656850), (2, 38828425), (5, 15531370), (10, 7765685), (17, 4568050), (25, 3106274), (34, 2284025), (50, 1553137), (85, 913610), (103, 753950), (170, 456805), (206, 376975), (425, 182722), (515, 150790), (850, 91361), (887, 87550), (1030, 75395), (1751, 44350), (1774, 43775), (2575, 30158), (3502, 22175), (4435, 17510), (5150, 15079), (8755, 8870)]