2718100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 7374528

約数和(自身を除く): 4656428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 353, 385, 550, 700, 706, 770, 1100, 1412, 1540, 1765, 1925, 2471, 3530, 3850, 3883, 4942, 7060, 7700, 7766, 8825, 9884, 12355, 15532, 17650, 19415, 24710, 27181, 35300, 38830, 49420, 54362, 61775, 77660, 97075, 108724, 123550, 135905, 194150, 247100, 271810, 388300, 543620, 679525, 1359050, 2718100]

約数ペア:

[(1, 2718100), (2, 1359050), (4, 679525), (5, 543620), (7, 388300), (10, 271810), (11, 247100), (14, 194150), (20, 135905), (22, 123550), (25, 108724), (28, 97075), (35, 77660), (44, 61775), (50, 54362), (55, 49420), (70, 38830), (77, 35300), (100, 27181), (110, 24710), (140, 19415), (154, 17650), (175, 15532), (220, 12355), (275, 9884), (308, 8825), (350, 7766), (353, 7700), (385, 7060), (550, 4942), (700, 3883), (706, 3850), (770, 3530), (1100, 2471), (1412, 1925), (1540, 1765)]