80947300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{587}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 202112064

約数和(自身を除く): 121164764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 587, 700, 788, 985, 1174, 1379, 1970, 2348, 2758, 2935, 3940, 4109, 4925, 5516, 5870, 6895, 8218, 9850, 11740, 13790, 14675, 16436, 19700, 20545, 27580, 29350, 34475, 41090, 58700, 68950, 82180, 102725, 115639, 137900, 205450, 231278, 410900, 462556, 578195, 809473, 1156390, 1618946, 2312780, 2890975, 3237892, 4047365, 5781950, 8094730, 11563900, 16189460, 20236825, 40473650, 80947300]

約数ペア:

[(1, 80947300), (2, 40473650), (4, 20236825), (5, 16189460), (7, 11563900), (10, 8094730), (14, 5781950), (20, 4047365), (25, 3237892), (28, 2890975), (35, 2312780), (50, 1618946), (70, 1156390), (100, 809473), (140, 578195), (175, 462556), (197, 410900), (350, 231278), (394, 205450), (587, 137900), (700, 115639), (788, 102725), (985, 82180), (1174, 68950), (1379, 58700), (1970, 41090), (2348, 34475), (2758, 29350), (2935, 27580), (3940, 20545), (4109, 19700), (4925, 16436), (5516, 14675), (5870, 13790), (6895, 11740), (8218, 9850)]