27616700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 63277200

約数和(自身を除く): 35660500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 89, 100, 107, 116, 145, 178, 214, 290, 356, 428, 445, 535, 580, 725, 890, 1070, 1450, 1780, 2140, 2225, 2581, 2675, 2900, 3103, 4450, 5162, 5350, 6206, 8900, 9523, 10324, 10700, 12412, 12905, 15515, 19046, 25810, 31030, 38092, 47615, 51620, 62060, 64525, 77575, 95230, 129050, 155150, 190460, 238075, 258100, 276167, 310300, 476150, 552334, 952300, 1104668, 1380835, 2761670, 5523340, 6904175, 13808350, 27616700]

約数ペア:

[(1, 27616700), (2, 13808350), (4, 6904175), (5, 5523340), (10, 2761670), (20, 1380835), (25, 1104668), (29, 952300), (50, 552334), (58, 476150), (89, 310300), (100, 276167), (107, 258100), (116, 238075), (145, 190460), (178, 155150), (214, 129050), (290, 95230), (356, 77575), (428, 64525), (445, 62060), (535, 51620), (580, 47615), (725, 38092), (890, 31030), (1070, 25810), (1450, 19046), (1780, 15515), (2140, 12905), (2225, 12412), (2581, 10700), (2675, 10324), (2900, 9523), (3103, 8900), (4450, 6206), (5162, 5350)]