91991690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27961}}^1$

素因数の和:28022

約数の個数: 32

約数和(自身を含む): 193273344

約数和(自身を除く): 101281654

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 27961, 55922, 139805, 195727, 279610, 391454, 978635, 1314167, 1957270, 2628334, 6570835, 9199169, 13141670, 18398338, 45995845, 91991690]

約数ペア:

[(1, 91991690), (2, 45995845), (5, 18398338), (7, 13141670), (10, 9199169), (14, 6570835), (35, 2628334), (47, 1957270), (70, 1314167), (94, 978635), (235, 391454), (329, 279610), (470, 195727), (658, 139805), (1645, 55922), (3290, 27961)]