177702020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3329}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 397761840

約数和(自身を除く): 220059820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1570, 2669, 3140, 3329, 5338, 6658, 10676, 13316, 13345, 16645, 26690, 33290, 53380, 56593, 66580, 113186, 226372, 282965, 522653, 565930, 1045306, 1131860, 2090612, 2613265, 5226530, 8885101, 10453060, 17770202, 35540404, 44425505, 88851010, 177702020]

約数ペア:

[(1, 177702020), (2, 88851010), (4, 44425505), (5, 35540404), (10, 17770202), (17, 10453060), (20, 8885101), (34, 5226530), (68, 2613265), (85, 2090612), (157, 1131860), (170, 1045306), (314, 565930), (340, 522653), (628, 282965), (785, 226372), (1570, 113186), (2669, 66580), (3140, 56593), (3329, 53380), (5338, 33290), (6658, 26690), (10676, 16645), (13316, 13345)]