91171100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{12841}}^1$

素因数の和:12926

約数の個数: 36

約数和(自身を含む): 200643408

約数和(自身を除く): 109472308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 12841, 25682, 51364, 64205, 128410, 256820, 321025, 642050, 911711, 1284100, 1823422, 3646844, 4558555, 9117110, 18234220, 22792775, 45585550, 91171100]

約数ペア:

[(1, 91171100), (2, 45585550), (4, 22792775), (5, 18234220), (10, 9117110), (20, 4558555), (25, 3646844), (50, 1823422), (71, 1284100), (100, 911711), (142, 642050), (284, 321025), (355, 256820), (710, 128410), (1420, 64205), (1775, 51364), (3550, 25682), (7100, 12841)]