612850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 1392768

約数和(自身を除く): 779918

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 103, 119, 170, 175, 206, 238, 350, 425, 515, 595, 721, 850, 1030, 1190, 1442, 1751, 2575, 2975, 3502, 3605, 5150, 5950, 7210, 8755, 12257, 17510, 18025, 24514, 36050, 43775, 61285, 87550, 122570, 306425, 612850]

約数ペア:

[(1, 612850), (2, 306425), (5, 122570), (7, 87550), (10, 61285), (14, 43775), (17, 36050), (25, 24514), (34, 18025), (35, 17510), (50, 12257), (70, 8755), (85, 7210), (103, 5950), (119, 5150), (170, 3605), (175, 3502), (206, 2975), (238, 2575), (350, 1751), (425, 1442), (515, 1190), (595, 1030), (721, 850)]