172700200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{21061}}^1$

素因数の和:21118

約数の個数: 48

約数和(自身を含む): 411340860

約数和(自身を除く): 238640660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 21061, 42122, 84244, 105305, 168488, 210610, 421220, 526525, 842440, 863501, 1053050, 1727002, 2106100, 3454004, 4212200, 4317505, 6908008, 8635010, 17270020, 21587525, 34540040, 43175050, 86350100, 172700200]

約数ペア:

[(1, 172700200), (2, 86350100), (4, 43175050), (5, 34540040), (8, 21587525), (10, 17270020), (20, 8635010), (25, 6908008), (40, 4317505), (41, 4212200), (50, 3454004), (82, 2106100), (100, 1727002), (164, 1053050), (200, 863501), (205, 842440), (328, 526525), (410, 421220), (820, 210610), (1025, 168488), (1640, 105305), (2050, 84244), (4100, 42122), (8200, 21061)]