90693890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{1279}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 186900480

約数和(自身を除く): 96206590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1013, 1279, 2026, 2558, 5065, 6395, 7091, 8953, 10130, 12790, 14182, 17906, 35455, 44765, 70910, 89530, 1295627, 2591254, 6478135, 9069389, 12956270, 18138778, 45346945, 90693890]

約数ペア:

[(1, 90693890), (2, 45346945), (5, 18138778), (7, 12956270), (10, 9069389), (14, 6478135), (35, 2591254), (70, 1295627), (1013, 89530), (1279, 70910), (2026, 44765), (2558, 35455), (5065, 17906), (6395, 14182), (7091, 12790), (8953, 10130)]