131487650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1907}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 281071296

約数和(自身を除く): 149583646

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 350, 394, 985, 1379, 1907, 1970, 2758, 3814, 4925, 6895, 9535, 9850, 13349, 13790, 19070, 26698, 34475, 47675, 66745, 68950, 95350, 133490, 333725, 375679, 667450, 751358, 1878395, 2629753, 3756790, 5259506, 9391975, 13148765, 18783950, 26297530, 65743825, 131487650]

約数ペア:

[(1, 131487650), (2, 65743825), (5, 26297530), (7, 18783950), (10, 13148765), (14, 9391975), (25, 5259506), (35, 3756790), (50, 2629753), (70, 1878395), (175, 751358), (197, 667450), (350, 375679), (394, 333725), (985, 133490), (1379, 95350), (1907, 68950), (1970, 66745), (2758, 47675), (3814, 34475), (4925, 26698), (6895, 19070), (9535, 13790), (9850, 13349)]