204635900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7901}}^1$

素因数の和:7959

約数の個数: 72

約数和(自身を含む): 521279136

約数和(自身を除く): 316643236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 3700, 5180, 6475, 7901, 12950, 15802, 25900, 31604, 39505, 55307, 79010, 110614, 158020, 197525, 221228, 276535, 292337, 395050, 553070, 584674, 790100, 1106140, 1169348, 1382675, 1461685, 2046359, 2765350, 2923370, 4092718, 5530700, 5846740, 7308425, 8185436, 10231795, 14616850, 20463590, 29233700, 40927180, 51158975, 102317950, 204635900]

約数ペア:

[(1, 204635900), (2, 102317950), (4, 51158975), (5, 40927180), (7, 29233700), (10, 20463590), (14, 14616850), (20, 10231795), (25, 8185436), (28, 7308425), (35, 5846740), (37, 5530700), (50, 4092718), (70, 2923370), (74, 2765350), (100, 2046359), (140, 1461685), (148, 1382675), (175, 1169348), (185, 1106140), (259, 790100), (350, 584674), (370, 553070), (518, 395050), (700, 292337), (740, 276535), (925, 221228), (1036, 197525), (1295, 158020), (1850, 110614), (2590, 79010), (3700, 55307), (5180, 39505), (6475, 31604), (7901, 25900), (12950, 15802)]