277100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:194

約数の個数: 36

約数和(自身を含む): 640584

約数和(自身を除く): 363484

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 163, 170, 326, 340, 425, 652, 815, 850, 1630, 1700, 2771, 3260, 4075, 5542, 8150, 11084, 13855, 16300, 27710, 55420, 69275, 138550, 277100]

約数ペア:

[(1, 277100), (2, 138550), (4, 69275), (5, 55420), (10, 27710), (17, 16300), (20, 13855), (25, 11084), (34, 8150), (50, 5542), (68, 4075), (85, 3260), (100, 2771), (163, 1700), (170, 1630), (326, 850), (340, 815), (425, 652)]