26216750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 57148416

約数和(自身を除く): 30931666

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 125, 142, 175, 211, 250, 350, 355, 422, 497, 710, 875, 994, 1055, 1477, 1750, 1775, 2110, 2485, 2954, 3550, 4970, 5275, 7385, 8875, 10550, 12425, 14770, 14981, 17750, 24850, 26375, 29962, 36925, 52750, 62125, 73850, 74905, 104867, 124250, 149810, 184625, 209734, 369250, 374525, 524335, 749050, 1048670, 1872625, 2621675, 3745250, 5243350, 13108375, 26216750]

約数ペア:

[(1, 26216750), (2, 13108375), (5, 5243350), (7, 3745250), (10, 2621675), (14, 1872625), (25, 1048670), (35, 749050), (50, 524335), (70, 374525), (71, 369250), (125, 209734), (142, 184625), (175, 149810), (211, 124250), (250, 104867), (350, 74905), (355, 73850), (422, 62125), (497, 52750), (710, 36925), (875, 29962), (994, 26375), (1055, 24850), (1477, 17750), (1750, 14981), (1775, 14770), (2110, 12425), (2485, 10550), (2954, 8875), (3550, 7385), (4970, 5275)]