67450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:102

約数の個数: 24

約数和(自身を含む): 133920

約数和(自身を除く): 66470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1775, 2698, 3550, 6745, 13490, 33725, 67450]

約数ペア:

[(1, 67450), (2, 33725), (5, 13490), (10, 6745), (19, 3550), (25, 2698), (38, 1775), (50, 1349), (71, 950), (95, 710), (142, 475), (190, 355)]