1720100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 3791424

約数和(自身を除く): 2071324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 167, 206, 334, 412, 515, 668, 835, 1030, 1670, 2060, 2575, 3340, 4175, 5150, 8350, 10300, 16700, 17201, 34402, 68804, 86005, 172010, 344020, 430025, 860050, 1720100]

約数ペア:

[(1, 1720100), (2, 860050), (4, 430025), (5, 344020), (10, 172010), (20, 86005), (25, 68804), (50, 34402), (100, 17201), (103, 16700), (167, 10300), (206, 8350), (334, 5150), (412, 4175), (515, 3340), (668, 2575), (835, 2060), (1030, 1670)]