26713750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 59380992

約数和(自身を除く): 32667242

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 71, 86, 125, 142, 175, 215, 250, 301, 350, 355, 430, 497, 602, 625, 710, 875, 994, 1075, 1250, 1505, 1750, 1775, 2150, 2485, 3010, 3053, 3550, 4375, 4970, 5375, 6106, 7525, 8750, 8875, 10750, 12425, 15050, 15265, 17750, 21371, 24850, 26875, 30530, 37625, 42742, 44375, 53750, 62125, 75250, 76325, 88750, 106855, 124250, 152650, 188125, 213710, 310625, 376250, 381625, 534275, 621250, 763250, 1068550, 1908125, 2671375, 3816250, 5342750, 13356875, 26713750]

約数ペア:

[(1, 26713750), (2, 13356875), (5, 5342750), (7, 3816250), (10, 2671375), (14, 1908125), (25, 1068550), (35, 763250), (43, 621250), (50, 534275), (70, 381625), (71, 376250), (86, 310625), (125, 213710), (142, 188125), (175, 152650), (215, 124250), (250, 106855), (301, 88750), (350, 76325), (355, 75250), (430, 62125), (497, 53750), (602, 44375), (625, 42742), (710, 37625), (875, 30530), (994, 26875), (1075, 24850), (1250, 21371), (1505, 17750), (1750, 15265), (1775, 15050), (2150, 12425), (2485, 10750), (3010, 8875), (3053, 8750), (3550, 7525), (4375, 6106), (4970, 5375)]