26687500

素因数分解:

$2^2\times 5^6\times 7^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 84

約数和(自身を含む): 67811632

約数和(自身を除く): 41124132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 125, 140, 175, 244, 250, 305, 350, 427, 500, 610, 625, 700, 854, 875, 1220, 1250, 1525, 1708, 1750, 2135, 2500, 3050, 3125, 3500, 4270, 4375, 6100, 6250, 7625, 8540, 8750, 10675, 12500, 15250, 15625, 17500, 21350, 21875, 30500, 31250, 38125, 42700, 43750, 53375, 62500, 76250, 87500, 106750, 109375, 152500, 190625, 213500, 218750, 266875, 381250, 437500, 533750, 762500, 953125, 1067500, 1334375, 1906250, 2668750, 3812500, 5337500, 6671875, 13343750, 26687500]

約数ペア:

[(1, 26687500), (2, 13343750), (4, 6671875), (5, 5337500), (7, 3812500), (10, 2668750), (14, 1906250), (20, 1334375), (25, 1067500), (28, 953125), (35, 762500), (50, 533750), (61, 437500), (70, 381250), (100, 266875), (122, 218750), (125, 213500), (140, 190625), (175, 152500), (244, 109375), (250, 106750), (305, 87500), (350, 76250), (427, 62500), (500, 53375), (610, 43750), (625, 42700), (700, 38125), (854, 31250), (875, 30500), (1220, 21875), (1250, 21350), (1525, 17500), (1708, 15625), (1750, 15250), (2135, 12500), (2500, 10675), (3050, 8750), (3125, 8540), (3500, 7625), (4270, 6250), (4375, 6100)]