85312990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25931}}^1$

素因数の和:25992

約数の個数: 32

約数和(自身を含む): 179241984

約数和(自身を除く): 93928994

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 25931, 51862, 129655, 181517, 259310, 363034, 907585, 1218757, 1815170, 2437514, 6093785, 8531299, 12187570, 17062598, 42656495, 85312990]

約数ペア:

[(1, 85312990), (2, 42656495), (5, 17062598), (7, 12187570), (10, 8531299), (14, 6093785), (35, 2437514), (47, 1815170), (70, 1218757), (94, 907585), (235, 363034), (329, 259310), (470, 181517), (658, 129655), (1645, 51862), (3290, 25931)]