29661590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 61205760

約数和(自身を除く): 31544170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 659, 1286, 1318, 3215, 3295, 4501, 4613, 6430, 6590, 9002, 9226, 22505, 23065, 45010, 46130, 423737, 847474, 2118685, 2966159, 4237370, 5932318, 14830795, 29661590]

約数ペア:

[(1, 29661590), (2, 14830795), (5, 5932318), (7, 4237370), (10, 2966159), (14, 2118685), (35, 847474), (70, 423737), (643, 46130), (659, 45010), (1286, 23065), (1318, 22505), (3215, 9226), (3295, 9002), (4501, 6590), (4613, 6430)]