26572210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 57139200

約数和(自身を除く): 30566990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 127, 245, 254, 305, 343, 427, 490, 610, 635, 686, 854, 889, 1270, 1715, 1778, 2135, 2989, 3430, 4270, 4445, 5978, 6223, 7747, 8890, 12446, 14945, 15494, 20923, 29890, 31115, 38735, 41846, 43561, 54229, 62230, 77470, 87122, 104615, 108458, 209230, 217805, 271145, 379603, 435610, 542290, 759206, 1898015, 2657221, 3796030, 5314442, 13286105, 26572210]

約数ペア:

[(1, 26572210), (2, 13286105), (5, 5314442), (7, 3796030), (10, 2657221), (14, 1898015), (35, 759206), (49, 542290), (61, 435610), (70, 379603), (98, 271145), (122, 217805), (127, 209230), (245, 108458), (254, 104615), (305, 87122), (343, 77470), (427, 62230), (490, 54229), (610, 43561), (635, 41846), (686, 38735), (854, 31115), (889, 29890), (1270, 20923), (1715, 15494), (1778, 14945), (2135, 12446), (2989, 8890), (3430, 7747), (4270, 6223), (4445, 5978)]