99768920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{146719}}^1$

素因数の和:146747

約数の個数: 32

約数和(自身を含む): 237686400

約数和(自身を除く): 137917480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 146719, 293438, 586876, 733595, 1173752, 1467190, 2494223, 2934380, 4988446, 5868760, 9976892, 12471115, 19953784, 24942230, 49884460, 99768920]

約数ペア:

[(1, 99768920), (2, 49884460), (4, 24942230), (5, 19953784), (8, 12471115), (10, 9976892), (17, 5868760), (20, 4988446), (34, 2934380), (40, 2494223), (68, 1467190), (85, 1173752), (136, 733595), (170, 586876), (340, 293438), (680, 146719)]