3501540

素因数分解:

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

素因数の和:426

約数の個数: 108

約数和(自身を含む): 12386556

約数和(自身を除く): 8885016

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 397, 420, 441, 490, 588, 630, 735, 794, 882, 980, 1191, 1260, 1470, 1588, 1764, 1985, 2205, 2382, 2779, 2940, 3573, 3970, 4410, 4764, 5558, 5955, 7146, 7940, 8337, 8820, 11116, 11910, 13895, 14292, 16674, 17865, 19453, 23820, 25011, 27790, 33348, 35730, 38906, 41685, 50022, 55580, 58359, 71460, 77812, 83370, 97265, 100044, 116718, 125055, 166740, 175077, 194530, 233436, 250110, 291795, 350154, 389060, 500220, 583590, 700308, 875385, 1167180, 1750770, 3501540]

約数ペア:

[(1, 3501540), (2, 1750770), (3, 1167180), (4, 875385), (5, 700308), (6, 583590), (7, 500220), (9, 389060), (10, 350154), (12, 291795), (14, 250110), (15, 233436), (18, 194530), (20, 175077), (21, 166740), (28, 125055), (30, 116718), (35, 100044), (36, 97265), (42, 83370), (45, 77812), (49, 71460), (60, 58359), (63, 55580), (70, 50022), (84, 41685), (90, 38906), (98, 35730), (105, 33348), (126, 27790), (140, 25011), (147, 23820), (180, 19453), (196, 17865), (210, 16674), (245, 14292), (252, 13895), (294, 11910), (315, 11116), (397, 8820), (420, 8337), (441, 7940), (490, 7146), (588, 5955), (630, 5558), (735, 4764), (794, 4410), (882, 3970), (980, 3573), (1191, 2940), (1260, 2779), (1470, 2382), (1588, 2205), (1764, 1985)]