201730900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2971}}^1$

素因数の和:3089

約数の個数: 72

約数和(自身を含む): 505620416

約数和(自身を除く): 303889516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 140, 175, 194, 350, 388, 485, 679, 700, 970, 1358, 1940, 2425, 2716, 2971, 3395, 4850, 5942, 6790, 9700, 11884, 13580, 14855, 16975, 20797, 29710, 33950, 41594, 59420, 67900, 74275, 83188, 103985, 148550, 207970, 288187, 297100, 415940, 519925, 576374, 1039850, 1152748, 1440935, 2017309, 2079700, 2881870, 4034618, 5763740, 7204675, 8069236, 10086545, 14409350, 20173090, 28818700, 40346180, 50432725, 100865450, 201730900]

約数ペア:

[(1, 201730900), (2, 100865450), (4, 50432725), (5, 40346180), (7, 28818700), (10, 20173090), (14, 14409350), (20, 10086545), (25, 8069236), (28, 7204675), (35, 5763740), (50, 4034618), (70, 2881870), (97, 2079700), (100, 2017309), (140, 1440935), (175, 1152748), (194, 1039850), (350, 576374), (388, 519925), (485, 415940), (679, 297100), (700, 288187), (970, 207970), (1358, 148550), (1940, 103985), (2425, 83188), (2716, 74275), (2971, 67900), (3395, 59420), (4850, 41594), (5942, 33950), (6790, 29710), (9700, 20797), (11884, 16975), (13580, 14855)]