154494140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{51157}}^1$

素因数の和:51317

約数の個数: 24

約数和(自身を含む): 326592672

約数和(自身を除く): 172098532

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 51157, 102314, 204628, 255785, 511570, 1023140, 7724707, 15449414, 30898828, 38623535, 77247070, 154494140]

約数ペア:

[(1, 154494140), (2, 77247070), (4, 38623535), (5, 30898828), (10, 15449414), (20, 7724707), (151, 1023140), (302, 511570), (604, 255785), (755, 204628), (1510, 102314), (3020, 51157)]