64699450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 128831040

約数和(自身を除く): 64131590

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 103, 170, 206, 425, 515, 739, 850, 1030, 1478, 1751, 2575, 3502, 3695, 5150, 7390, 8755, 12563, 17510, 18475, 25126, 36950, 43775, 62815, 76117, 87550, 125630, 152234, 314075, 380585, 628150, 761170, 1293989, 1902925, 2587978, 3805850, 6469945, 12939890, 32349725, 64699450]

約数ペア:

[(1, 64699450), (2, 32349725), (5, 12939890), (10, 6469945), (17, 3805850), (25, 2587978), (34, 1902925), (50, 1293989), (85, 761170), (103, 628150), (170, 380585), (206, 314075), (425, 152234), (515, 125630), (739, 87550), (850, 76117), (1030, 62815), (1478, 43775), (1751, 36950), (2575, 25126), (3502, 18475), (3695, 17510), (5150, 12563), (7390, 8755)]