121269890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{40289}}^1$

素因数の和:40346

約数の個数: 32

約数和(自身を含む): 255277440

約数和(自身を除く): 134007550

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 40289, 80578, 201445, 282023, 402890, 564046, 1410115, 1732427, 2820230, 3464854, 8662135, 12126989, 17324270, 24253978, 60634945, 121269890]

約数ペア:

[(1, 121269890), (2, 60634945), (5, 24253978), (7, 17324270), (10, 12126989), (14, 8662135), (35, 3464854), (43, 2820230), (70, 1732427), (86, 1410115), (215, 564046), (301, 402890), (430, 282023), (602, 201445), (1505, 80578), (3010, 40289)]