688104420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 1963035648

約数和(自身を除く): 1274931228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 137, 194, 274, 291, 388, 411, 485, 548, 582, 685, 822, 863, 970, 1164, 1370, 1455, 1644, 1726, 1940, 2055, 2589, 2740, 2910, 3452, 4110, 4315, 5178, 5820, 8220, 8630, 10356, 12945, 13289, 17260, 25890, 26578, 39867, 51780, 53156, 66445, 79734, 83711, 118231, 132890, 159468, 167422, 199335, 236462, 251133, 265780, 334844, 354693, 398670, 418555, 472924, 502266, 591155, 709386, 797340, 837110, 1004532, 1182310, 1255665, 1418772, 1674220, 1773465, 2364620, 2511330, 3546930, 5022660, 7093860, 11468407, 22936814, 34405221, 45873628, 57342035, 68810442, 114684070, 137620884, 172026105, 229368140, 344052210, 688104420]

約数ペア:

[(1, 688104420), (2, 344052210), (3, 229368140), (4, 172026105), (5, 137620884), (6, 114684070), (10, 68810442), (12, 57342035), (15, 45873628), (20, 34405221), (30, 22936814), (60, 11468407), (97, 7093860), (137, 5022660), (194, 3546930), (274, 2511330), (291, 2364620), (388, 1773465), (411, 1674220), (485, 1418772), (548, 1255665), (582, 1182310), (685, 1004532), (822, 837110), (863, 797340), (970, 709386), (1164, 591155), (1370, 502266), (1455, 472924), (1644, 418555), (1726, 398670), (1940, 354693), (2055, 334844), (2589, 265780), (2740, 251133), (2910, 236462), (3452, 199335), (4110, 167422), (4315, 159468), (5178, 132890), (5820, 118231), (8220, 83711), (8630, 79734), (10356, 66445), (12945, 53156), (13289, 51780), (17260, 39867), (25890, 26578)]