811127870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{28057}}^1$

素因数の和:28137

約数の個数: 48

約数和(自身を含む): 1727250480

約数和(自身を除く): 916122610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 59, 70, 98, 118, 245, 295, 413, 490, 590, 826, 2065, 2891, 4130, 5782, 14455, 28057, 28910, 56114, 140285, 196399, 280570, 392798, 981995, 1374793, 1655363, 1963990, 2749586, 3310726, 6873965, 8276815, 11587541, 13747930, 16553630, 23175082, 57937705, 81112787, 115875410, 162225574, 405563935, 811127870]

約数ペア:

[(1, 811127870), (2, 405563935), (5, 162225574), (7, 115875410), (10, 81112787), (14, 57937705), (35, 23175082), (49, 16553630), (59, 13747930), (70, 11587541), (98, 8276815), (118, 6873965), (245, 3310726), (295, 2749586), (413, 1963990), (490, 1655363), (590, 1374793), (826, 981995), (2065, 392798), (2891, 280570), (4130, 196399), (5782, 140285), (14455, 56114), (28057, 28910)]