122816540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11393}}^1$

素因数の和:11427

約数の個数: 72

約数和(自身を含む): 327326832

約数和(自身を除く): 204510292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 11393, 22786, 45572, 56965, 79751, 113930, 125323, 159502, 227860, 250646, 319004, 398755, 501292, 558257, 626615, 797510, 877261, 1116514, 1253230, 1595020, 1754522, 2233028, 2506460, 2791285, 3509044, 4386305, 5582570, 6140827, 8772610, 11165140, 12281654, 17545220, 24563308, 30704135, 61408270, 122816540]

約数ペア:

[(1, 122816540), (2, 61408270), (4, 30704135), (5, 24563308), (7, 17545220), (10, 12281654), (11, 11165140), (14, 8772610), (20, 6140827), (22, 5582570), (28, 4386305), (35, 3509044), (44, 2791285), (49, 2506460), (55, 2233028), (70, 1754522), (77, 1595020), (98, 1253230), (110, 1116514), (140, 877261), (154, 797510), (196, 626615), (220, 558257), (245, 501292), (308, 398755), (385, 319004), (490, 250646), (539, 227860), (770, 159502), (980, 125323), (1078, 113930), (1540, 79751), (2156, 56965), (2695, 45572), (5390, 22786), (10780, 11393)]