305103610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{31357}}^1$

素因数の和:31510

約数の個数: 32

約数和(自身を含む): 632177280

約数和(自身を除く): 327073670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 31357, 62714, 156785, 219499, 313570, 438998, 1097495, 2194990, 4358623, 8717246, 21793115, 30510361, 43586230, 61020722, 152551805, 305103610]

約数ペア:

[(1, 305103610), (2, 152551805), (5, 61020722), (7, 43586230), (10, 30510361), (14, 21793115), (35, 8717246), (70, 4358623), (139, 2194990), (278, 1097495), (695, 438998), (973, 313570), (1390, 219499), (1946, 156785), (4865, 62714), (9730, 31357)]