31385270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10427}}^1$

素因数の和:10484

約数の個数: 32

約数和(自身を含む): 66071808

約数和(自身を除く): 34686538

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 10427, 20854, 52135, 72989, 104270, 145978, 364945, 448361, 729890, 896722, 2241805, 3138527, 4483610, 6277054, 15692635, 31385270]

約数ペア:

[(1, 31385270), (2, 15692635), (5, 6277054), (7, 4483610), (10, 3138527), (14, 2241805), (35, 896722), (43, 729890), (70, 448361), (86, 364945), (215, 145978), (301, 104270), (430, 72989), (602, 52135), (1505, 20854), (3010, 10427)]