1750770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{397}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 5308524

約数和(自身を除く): 3557754

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 397, 441, 490, 630, 735, 794, 882, 1191, 1470, 1985, 2205, 2382, 2779, 3573, 3970, 4410, 5558, 5955, 7146, 8337, 11910, 13895, 16674, 17865, 19453, 25011, 27790, 35730, 38906, 41685, 50022, 58359, 83370, 97265, 116718, 125055, 175077, 194530, 250110, 291795, 350154, 583590, 875385, 1750770]

約数ペア:

[(1, 1750770), (2, 875385), (3, 583590), (5, 350154), (6, 291795), (7, 250110), (9, 194530), (10, 175077), (14, 125055), (15, 116718), (18, 97265), (21, 83370), (30, 58359), (35, 50022), (42, 41685), (45, 38906), (49, 35730), (63, 27790), (70, 25011), (90, 19453), (98, 17865), (105, 16674), (126, 13895), (147, 11910), (210, 8337), (245, 7146), (294, 5955), (315, 5558), (397, 4410), (441, 3970), (490, 3573), (630, 2779), (735, 2382), (794, 2205), (882, 1985), (1191, 1470)]