80402070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{382867}}^1$

素因数の和:382884

約数の個数: 32

約数和(自身を含む): 220531968

約数和(自身を除く): 140129898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 382867, 765734, 1148601, 1914335, 2297202, 2680069, 3828670, 5360138, 5743005, 8040207, 11486010, 13400345, 16080414, 26800690, 40201035, 80402070]

約数ペア:

[(1, 80402070), (2, 40201035), (3, 26800690), (5, 16080414), (6, 13400345), (7, 11486010), (10, 8040207), (14, 5743005), (15, 5360138), (21, 3828670), (30, 2680069), (35, 2297202), (42, 1914335), (70, 1148601), (105, 765734), (210, 382867)]