31017490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{9043}}^1$

素因数の和:9071

約数の個数: 32

約数和(自身を含む): 65116800

約数和(自身を除く): 34099310

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 9043, 18086, 45215, 63301, 90430, 126602, 316505, 443107, 633010, 886214, 2215535, 3101749, 4431070, 6203498, 15508745, 31017490]

約数ペア:

[(1, 31017490), (2, 15508745), (5, 6203498), (7, 4431070), (10, 3101749), (14, 2215535), (35, 886214), (49, 633010), (70, 443107), (98, 316505), (245, 126602), (343, 90430), (490, 63301), (686, 45215), (1715, 18086), (3430, 9043)]