29689870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 61414848

約数和(自身を除く): 31724978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2153, 2758, 4306, 6895, 10765, 13790, 15071, 21530, 30142, 75355, 150710, 424141, 848282, 2120705, 2968987, 4241410, 5937974, 14844935, 29689870]

約数ペア:

[(1, 29689870), (2, 14844935), (5, 5937974), (7, 4241410), (10, 2968987), (14, 2120705), (35, 848282), (70, 424141), (197, 150710), (394, 75355), (985, 30142), (1379, 21530), (1970, 15071), (2153, 13790), (2758, 10765), (4306, 6895)]