858760070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{88259}}^1$

素因数の和:88412

約数の個数: 32

約数和(自身を含む): 1779321600

約数和(自身を除く): 920561530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 88259, 176518, 441295, 617813, 882590, 1235626, 3089065, 6178130, 12268001, 24536002, 61340005, 85876007, 122680010, 171752014, 429380035, 858760070]

約数ペア:

[(1, 858760070), (2, 429380035), (5, 171752014), (7, 122680010), (10, 85876007), (14, 61340005), (35, 24536002), (70, 12268001), (139, 6178130), (278, 3089065), (695, 1235626), (973, 882590), (1390, 617813), (1946, 441295), (4865, 176518), (9730, 88259)]