121285890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 357315840

約数和(自身を除く): 236029950

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 97, 99, 110, 135, 165, 194, 198, 270, 291, 297, 330, 421, 485, 495, 582, 594, 842, 873, 970, 990, 1067, 1263, 1455, 1485, 1746, 2105, 2134, 2526, 2619, 2910, 2970, 3201, 3789, 4210, 4365, 4631, 5238, 5335, 6315, 6402, 7578, 8730, 9262, 9603, 10670, 11367, 12630, 13095, 13893, 16005, 18945, 19206, 22734, 23155, 26190, 27786, 28809, 32010, 37890, 40837, 41679, 46310, 48015, 56835, 57618, 69465, 81674, 83358, 96030, 113670, 122511, 125037, 138930, 144045, 204185, 208395, 245022, 250074, 288090, 367533, 408370, 416790, 449207, 612555, 625185, 735066, 898414, 1102599, 1225110, 1250370, 1347621, 1837665, 2205198, 2246035, 2695242, 3675330, 4042863, 4492070, 5512995, 6738105, 8085726, 11025990, 12128589, 13476210, 20214315, 24257178, 40428630, 60642945, 121285890]

約数ペア:

[(1, 121285890), (2, 60642945), (3, 40428630), (5, 24257178), (6, 20214315), (9, 13476210), (10, 12128589), (11, 11025990), (15, 8085726), (18, 6738105), (22, 5512995), (27, 4492070), (30, 4042863), (33, 3675330), (45, 2695242), (54, 2246035), (55, 2205198), (66, 1837665), (90, 1347621), (97, 1250370), (99, 1225110), (110, 1102599), (135, 898414), (165, 735066), (194, 625185), (198, 612555), (270, 449207), (291, 416790), (297, 408370), (330, 367533), (421, 288090), (485, 250074), (495, 245022), (582, 208395), (594, 204185), (842, 144045), (873, 138930), (970, 125037), (990, 122511), (1067, 113670), (1263, 96030), (1455, 83358), (1485, 81674), (1746, 69465), (2105, 57618), (2134, 56835), (2526, 48015), (2619, 46310), (2910, 41679), (2970, 40837), (3201, 37890), (3789, 32010), (4210, 28809), (4365, 27786), (4631, 26190), (5238, 23155), (5335, 22734), (6315, 19206), (6402, 18945), (7578, 16005), (8730, 13893), (9262, 13095), (9603, 12630), (10670, 11367)]