71005430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1873}}^1$

素因数の和:2120

約数の個数: 32

約数和(自身を含む): 136007424

約数和(自身を除く): 65001994

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 1873, 2230, 3746, 3791, 7582, 9365, 18730, 18955, 31841, 37910, 63682, 159205, 318410, 417679, 835358, 2088395, 4176790, 7100543, 14201086, 35502715, 71005430]

約数ペア:

[(1, 71005430), (2, 35502715), (5, 14201086), (10, 7100543), (17, 4176790), (34, 2088395), (85, 835358), (170, 417679), (223, 318410), (446, 159205), (1115, 63682), (1873, 37910), (2230, 31841), (3746, 18955), (3791, 18730), (7582, 9365)]