3450500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 7722624

約数和(自身を除く): 4272124

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 103, 125, 134, 206, 250, 268, 335, 412, 500, 515, 670, 1030, 1340, 1675, 2060, 2575, 3350, 5150, 6700, 6901, 8375, 10300, 12875, 13802, 16750, 25750, 27604, 33500, 34505, 51500, 69010, 138020, 172525, 345050, 690100, 862625, 1725250, 3450500]

約数ペア:

[(1, 3450500), (2, 1725250), (4, 862625), (5, 690100), (10, 345050), (20, 172525), (25, 138020), (50, 69010), (67, 51500), (100, 34505), (103, 33500), (125, 27604), (134, 25750), (206, 16750), (250, 13802), (268, 12875), (335, 10300), (412, 8375), (500, 6901), (515, 6700), (670, 5150), (1030, 3350), (1340, 2575), (1675, 2060)]