3459400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{353}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 9382770

約数和(自身を除く): 5923370

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 353, 392, 490, 700, 706, 980, 1225, 1400, 1412, 1765, 1960, 2450, 2471, 2824, 3530, 4900, 4942, 7060, 8825, 9800, 9884, 12355, 14120, 17297, 17650, 19768, 24710, 34594, 35300, 49420, 61775, 69188, 70600, 86485, 98840, 123550, 138376, 172970, 247100, 345940, 432425, 494200, 691880, 864850, 1729700, 3459400]

約数ペア:

[(1, 3459400), (2, 1729700), (4, 864850), (5, 691880), (7, 494200), (8, 432425), (10, 345940), (14, 247100), (20, 172970), (25, 138376), (28, 123550), (35, 98840), (40, 86485), (49, 70600), (50, 69188), (56, 61775), (70, 49420), (98, 35300), (100, 34594), (140, 24710), (175, 19768), (196, 17650), (200, 17297), (245, 14120), (280, 12355), (350, 9884), (353, 9800), (392, 8825), (490, 7060), (700, 4942), (706, 4900), (980, 3530), (1225, 2824), (1400, 2471), (1412, 2450), (1765, 1960)]