258100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 585900

約数和(自身を除く): 327800

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 89, 100, 116, 145, 178, 290, 356, 445, 580, 725, 890, 1450, 1780, 2225, 2581, 2900, 4450, 5162, 8900, 10324, 12905, 25810, 51620, 64525, 129050, 258100]

約数ペア:

[(1, 258100), (2, 129050), (4, 64525), (5, 51620), (10, 25810), (20, 12905), (25, 10324), (29, 8900), (50, 5162), (58, 4450), (89, 2900), (100, 2581), (116, 2225), (145, 1780), (178, 1450), (290, 890), (356, 725), (445, 580)]