71284060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209659}}^1$

素因数の和:209685

約数の個数: 24

約数和(自身を含む): 158502960

約数和(自身を除く): 87218900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 209659, 419318, 838636, 1048295, 2096590, 3564203, 4193180, 7128406, 14256812, 17821015, 35642030, 71284060]

約数ペア:

[(1, 71284060), (2, 35642030), (4, 17821015), (5, 14256812), (10, 7128406), (17, 4193180), (20, 3564203), (34, 2096590), (68, 1048295), (85, 838636), (170, 419318), (340, 209659)]