53509260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127403}}^1$

素因数の和:127422

約数の個数: 48

約数和(自身を含む): 171230976

約数和(自身を除く): 117721716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 127403, 254806, 382209, 509612, 637015, 764418, 891821, 1274030, 1528836, 1783642, 1911045, 2548060, 2675463, 3567284, 3822090, 4459105, 5350926, 7644180, 8918210, 10701852, 13377315, 17836420, 26754630, 53509260]

約数ペア:

[(1, 53509260), (2, 26754630), (3, 17836420), (4, 13377315), (5, 10701852), (6, 8918210), (7, 7644180), (10, 5350926), (12, 4459105), (14, 3822090), (15, 3567284), (20, 2675463), (21, 2548060), (28, 1911045), (30, 1783642), (35, 1528836), (42, 1274030), (60, 891821), (70, 764418), (84, 637015), (105, 509612), (140, 382209), (210, 254806), (420, 127403)]