388049410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 815173632

約数和(自身を除く): 427124222

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 107, 206, 214, 503, 515, 535, 721, 749, 1006, 1030, 1070, 1442, 1498, 2515, 3521, 3605, 3745, 5030, 7042, 7210, 7490, 11021, 17605, 22042, 35210, 51809, 53821, 55105, 77147, 103618, 107642, 110210, 154294, 259045, 269105, 362663, 376747, 385735, 518090, 538210, 725326, 753494, 771470, 1813315, 1883735, 3626630, 3767470, 5543563, 11087126, 27717815, 38804941, 55435630, 77609882, 194024705, 388049410]

約数ペア:

[(1, 388049410), (2, 194024705), (5, 77609882), (7, 55435630), (10, 38804941), (14, 27717815), (35, 11087126), (70, 5543563), (103, 3767470), (107, 3626630), (206, 1883735), (214, 1813315), (503, 771470), (515, 753494), (535, 725326), (721, 538210), (749, 518090), (1006, 385735), (1030, 376747), (1070, 362663), (1442, 269105), (1498, 259045), (2515, 154294), (3521, 110210), (3605, 107642), (3745, 103618), (5030, 77147), (7042, 55105), (7210, 53821), (7490, 51809), (11021, 35210), (17605, 22042)]