155132390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{51539}}^1$

素因数の和:51596

約数の個数: 32

約数和(自身を含む): 326557440

約数和(自身を除く): 171425050

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 51539, 103078, 257695, 360773, 515390, 721546, 1803865, 2216177, 3607730, 4432354, 11080885, 15513239, 22161770, 31026478, 77566195, 155132390]

約数ペア:

[(1, 155132390), (2, 77566195), (5, 31026478), (7, 22161770), (10, 15513239), (14, 11080885), (35, 4432354), (43, 3607730), (70, 2216177), (86, 1803865), (215, 721546), (301, 515390), (430, 360773), (602, 257695), (1505, 103078), (3010, 51539)]