64876630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71293}}^1$

素因数の和:71320

約数の個数: 32

約数和(自身を含む): 143728704

約数和(自身を除く): 78852074

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 71293, 142586, 356465, 499051, 712930, 926809, 998102, 1853618, 2495255, 4634045, 4990510, 6487663, 9268090, 12975326, 32438315, 64876630]

約数ペア:

[(1, 64876630), (2, 32438315), (5, 12975326), (7, 9268090), (10, 6487663), (13, 4990510), (14, 4634045), (26, 2495255), (35, 1853618), (65, 998102), (70, 926809), (91, 712930), (130, 499051), (182, 356465), (455, 142586), (910, 71293)]