54902750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 118834560

約数和(自身を除く): 63931810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 137, 175, 229, 250, 274, 350, 458, 685, 875, 959, 1145, 1370, 1603, 1750, 1918, 2290, 3206, 3425, 4795, 5725, 6850, 8015, 9590, 11450, 16030, 17125, 23975, 28625, 31373, 34250, 40075, 47950, 57250, 62746, 80150, 119875, 156865, 200375, 219611, 239750, 313730, 400750, 439222, 784325, 1098055, 1568650, 2196110, 3921625, 5490275, 7843250, 10980550, 27451375, 54902750]

約数ペア:

[(1, 54902750), (2, 27451375), (5, 10980550), (7, 7843250), (10, 5490275), (14, 3921625), (25, 2196110), (35, 1568650), (50, 1098055), (70, 784325), (125, 439222), (137, 400750), (175, 313730), (229, 239750), (250, 219611), (274, 200375), (350, 156865), (458, 119875), (685, 80150), (875, 62746), (959, 57250), (1145, 47950), (1370, 40075), (1603, 34250), (1750, 31373), (1918, 28625), (2290, 23975), (3206, 17125), (3425, 16030), (4795, 11450), (5725, 9590), (6850, 8015)]