131418700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{953}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 327916512

約数和(自身を除く): 196497812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 197, 350, 394, 700, 788, 953, 985, 1379, 1906, 1970, 2758, 3812, 3940, 4765, 4925, 5516, 6671, 6895, 9530, 9850, 13342, 13790, 19060, 19700, 23825, 26684, 27580, 33355, 34475, 47650, 66710, 68950, 95300, 133420, 137900, 166775, 187741, 333550, 375482, 667100, 750964, 938705, 1314187, 1877410, 2628374, 3754820, 4693525, 5256748, 6570935, 9387050, 13141870, 18774100, 26283740, 32854675, 65709350, 131418700]

約数ペア:

[(1, 131418700), (2, 65709350), (4, 32854675), (5, 26283740), (7, 18774100), (10, 13141870), (14, 9387050), (20, 6570935), (25, 5256748), (28, 4693525), (35, 3754820), (50, 2628374), (70, 1877410), (100, 1314187), (140, 938705), (175, 750964), (197, 667100), (350, 375482), (394, 333550), (700, 187741), (788, 166775), (953, 137900), (985, 133420), (1379, 95300), (1906, 68950), (1970, 66710), (2758, 47650), (3812, 34475), (3940, 33355), (4765, 27580), (4925, 26684), (5516, 23825), (6671, 19700), (6895, 19060), (9530, 13790), (9850, 13342)]