69774660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{883}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 212372160

約数和(自身を除く): 142597500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 883, 1317, 1756, 1766, 2195, 2634, 2649, 3532, 3951, 4390, 4415, 5268, 5298, 6585, 7902, 7947, 8780, 8830, 10596, 13170, 13245, 15804, 15894, 17660, 19755, 26340, 26490, 31788, 39510, 39735, 52980, 79020, 79470, 158940, 387637, 775274, 1162911, 1550548, 1938185, 2325822, 3488733, 3876370, 4651644, 5814555, 6977466, 7752740, 11629110, 13954932, 17443665, 23258220, 34887330, 69774660]

約数ペア:

[(1, 69774660), (2, 34887330), (3, 23258220), (4, 17443665), (5, 13954932), (6, 11629110), (9, 7752740), (10, 6977466), (12, 5814555), (15, 4651644), (18, 3876370), (20, 3488733), (30, 2325822), (36, 1938185), (45, 1550548), (60, 1162911), (90, 775274), (180, 387637), (439, 158940), (878, 79470), (883, 79020), (1317, 52980), (1756, 39735), (1766, 39510), (2195, 31788), (2634, 26490), (2649, 26340), (3532, 19755), (3951, 17660), (4390, 15894), (4415, 15804), (5268, 13245), (5298, 13170), (6585, 10596), (7902, 8830), (7947, 8780)]