53844420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128201}}^1$

素因数の和:128220

約数の個数: 48

約数和(自身を含む): 172303488

約数和(自身を除く): 118459068

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, 128201, 256402, 384603, 512804, 641005, 769206, 897407, 1282010, 1538412, 1794814, 1923015, 2564020, 2692221, 3589628, 3846030, 4487035, 5384442, 7692060, 8974070, 10768884, 13461105, 17948140, 26922210, 53844420]

約数ペア:

[(1, 53844420), (2, 26922210), (3, 17948140), (4, 13461105), (5, 10768884), (6, 8974070), (7, 7692060), (10, 5384442), (12, 4487035), (14, 3846030), (15, 3589628), (20, 2692221), (21, 2564020), (28, 1923015), (30, 1794814), (35, 1538412), (42, 1282010), (60, 897407), (70, 769206), (84, 641005), (105, 512804), (140, 384603), (210, 256402), (420, 128201)]