71486020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 88544060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1259, 1670, 2518, 2839, 3340, 5036, 5678, 6295, 11356, 12590, 14195, 21403, 25180, 28390, 42806, 56780, 85612, 107015, 210253, 214030, 420506, 428060, 841012, 1051265, 2102530, 3574301, 4205060, 7148602, 14297204, 17871505, 35743010, 71486020]

約数ペア:

[(1, 71486020), (2, 35743010), (4, 17871505), (5, 14297204), (10, 7148602), (17, 4205060), (20, 3574301), (34, 2102530), (68, 1051265), (85, 841012), (167, 428060), (170, 420506), (334, 214030), (340, 210253), (668, 107015), (835, 85612), (1259, 56780), (1670, 42806), (2518, 28390), (2839, 25180), (3340, 21403), (5036, 14195), (5678, 12590), (6295, 11356)]