249532990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1627}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 524482992

約数和(自身を除く): 274950002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 313, 490, 626, 1565, 1627, 2191, 3130, 3254, 4382, 8135, 10955, 11389, 15337, 16270, 21910, 22778, 30674, 56945, 76685, 79723, 113890, 153370, 159446, 398615, 509251, 797230, 1018502, 2546255, 3564757, 5092510, 7129514, 17823785, 24953299, 35647570, 49906598, 124766495, 249532990]

約数ペア:

[(1, 249532990), (2, 124766495), (5, 49906598), (7, 35647570), (10, 24953299), (14, 17823785), (35, 7129514), (49, 5092510), (70, 3564757), (98, 2546255), (245, 1018502), (313, 797230), (490, 509251), (626, 398615), (1565, 159446), (1627, 153370), (2191, 113890), (3130, 79723), (3254, 76685), (4382, 56945), (8135, 30674), (10955, 22778), (11389, 21910), (15337, 16270)]