121102300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 290137680

約数和(自身を除く): 169035380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 178, 220, 275, 356, 445, 550, 890, 979, 1100, 1237, 1780, 1958, 2225, 2474, 3916, 4450, 4895, 4948, 6185, 8900, 9790, 12370, 13607, 19580, 24475, 24740, 27214, 30925, 48950, 54428, 61850, 68035, 97900, 110093, 123700, 136070, 220186, 272140, 340175, 440372, 550465, 680350, 1100930, 1211023, 1360700, 2201860, 2422046, 2752325, 4844092, 5504650, 6055115, 11009300, 12110230, 24220460, 30275575, 60551150, 121102300]

約数ペア:

[(1, 121102300), (2, 60551150), (4, 30275575), (5, 24220460), (10, 12110230), (11, 11009300), (20, 6055115), (22, 5504650), (25, 4844092), (44, 2752325), (50, 2422046), (55, 2201860), (89, 1360700), (100, 1211023), (110, 1100930), (178, 680350), (220, 550465), (275, 440372), (356, 340175), (445, 272140), (550, 220186), (890, 136070), (979, 123700), (1100, 110093), (1237, 97900), (1780, 68035), (1958, 61850), (2225, 54428), (2474, 48950), (3916, 30925), (4450, 27214), (4895, 24740), (4948, 24475), (6185, 19580), (8900, 13607), (9790, 12370)]