141891890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12911}}^1$

素因数の和:13082

約数の個数: 32

約数和(自身を含む): 293773824

約数和(自身を除く): 151881934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 12911, 25822, 64555, 90377, 129110, 180754, 451885, 903770, 2027027, 4054054, 10135135, 14189189, 20270270, 28378378, 70945945, 141891890]

約数ペア:

[(1, 141891890), (2, 70945945), (5, 28378378), (7, 20270270), (10, 14189189), (14, 10135135), (35, 4054054), (70, 2027027), (157, 903770), (314, 451885), (785, 180754), (1099, 129110), (1570, 90377), (2198, 64555), (5495, 25822), (10990, 12911)]