206564460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{43579}}^1$

素因数の和:43670

約数の個数: 48

約数和(自身を含む): 585715200

約数和(自身を除く): 379150740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 43579, 87158, 130737, 174316, 217895, 261474, 435790, 522948, 653685, 871580, 1307370, 2614740, 3442741, 6885482, 10328223, 13770964, 17213705, 20656446, 34427410, 41312892, 51641115, 68854820, 103282230, 206564460]

約数ペア:

[(1, 206564460), (2, 103282230), (3, 68854820), (4, 51641115), (5, 41312892), (6, 34427410), (10, 20656446), (12, 17213705), (15, 13770964), (20, 10328223), (30, 6885482), (60, 3442741), (79, 2614740), (158, 1307370), (237, 871580), (316, 653685), (395, 522948), (474, 435790), (790, 261474), (948, 217895), (1185, 174316), (1580, 130737), (2370, 87158), (4740, 43579)]