26153750

素因数分解:

$2^1\times 5^4\times 7^3\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 58106400

約数和(自身を除く): 31952650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 98, 122, 125, 175, 245, 250, 305, 343, 350, 427, 490, 610, 625, 686, 854, 875, 1225, 1250, 1525, 1715, 1750, 2135, 2450, 2989, 3050, 3430, 4270, 4375, 5978, 6125, 7625, 8575, 8750, 10675, 12250, 14945, 15250, 17150, 20923, 21350, 29890, 30625, 38125, 41846, 42875, 53375, 61250, 74725, 76250, 85750, 104615, 106750, 149450, 209230, 214375, 266875, 373625, 428750, 523075, 533750, 747250, 1046150, 1868125, 2615375, 3736250, 5230750, 13076875, 26153750]

約数ペア:

[(1, 26153750), (2, 13076875), (5, 5230750), (7, 3736250), (10, 2615375), (14, 1868125), (25, 1046150), (35, 747250), (49, 533750), (50, 523075), (61, 428750), (70, 373625), (98, 266875), (122, 214375), (125, 209230), (175, 149450), (245, 106750), (250, 104615), (305, 85750), (343, 76250), (350, 74725), (427, 61250), (490, 53375), (610, 42875), (625, 41846), (686, 38125), (854, 30625), (875, 29890), (1225, 21350), (1250, 20923), (1525, 17150), (1715, 15250), (1750, 14945), (2135, 12250), (2450, 10675), (2989, 8750), (3050, 8575), (3430, 7625), (4270, 6125), (4375, 5978)]