11421690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 31636224

約数和(自身を除く): 20214534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 397, 411, 685, 794, 822, 959, 1191, 1370, 1918, 1985, 2055, 2382, 2779, 2877, 3970, 4110, 4795, 5558, 5754, 5955, 8337, 9590, 11910, 13895, 14385, 16674, 27790, 28770, 41685, 54389, 83370, 108778, 163167, 271945, 326334, 380723, 543890, 761446, 815835, 1142169, 1631670, 1903615, 2284338, 3807230, 5710845, 11421690]

約数ペア:

[(1, 11421690), (2, 5710845), (3, 3807230), (5, 2284338), (6, 1903615), (7, 1631670), (10, 1142169), (14, 815835), (15, 761446), (21, 543890), (30, 380723), (35, 326334), (42, 271945), (70, 163167), (105, 108778), (137, 83370), (210, 54389), (274, 41685), (397, 28770), (411, 27790), (685, 16674), (794, 14385), (822, 13895), (959, 11910), (1191, 9590), (1370, 8337), (1918, 5955), (1985, 5754), (2055, 5558), (2382, 4795), (2779, 4110), (2877, 3970)]