918676810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 1770315264

約数和(自身を除く): 851638454

約数列:

[1, 2, 5, 10, 23, 46, 71, 101, 115, 142, 202, 230, 355, 505, 557, 710, 1010, 1114, 1633, 2323, 2785, 3266, 4646, 5570, 7171, 8165, 11615, 12811, 14342, 16330, 23230, 25622, 35855, 39547, 56257, 64055, 71710, 79094, 112514, 128110, 164933, 197735, 281285, 329866, 395470, 562570, 824665, 909581, 1293911, 1649330, 1819162, 2587822, 3994247, 4547905, 6469555, 7988494, 9095810, 12939110, 19971235, 39942470, 91867681, 183735362, 459338405, 918676810]

約数ペア:

[(1, 918676810), (2, 459338405), (5, 183735362), (10, 91867681), (23, 39942470), (46, 19971235), (71, 12939110), (101, 9095810), (115, 7988494), (142, 6469555), (202, 4547905), (230, 3994247), (355, 2587822), (505, 1819162), (557, 1649330), (710, 1293911), (1010, 909581), (1114, 824665), (1633, 562570), (2323, 395470), (2785, 329866), (3266, 281285), (4646, 197735), (5570, 164933), (7171, 128110), (8165, 112514), (11615, 79094), (12811, 71710), (14342, 64055), (16330, 56257), (23230, 39547), (25622, 35855)]