89028100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{18169}}^1$

素因数の和:18197

約数の個数: 54

約数和(自身を含む): 224744730

約数和(自身を除く): 135716630

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 18169, 36338, 72676, 90845, 127183, 181690, 254366, 363380, 454225, 508732, 635915, 890281, 908450, 1271830, 1780562, 1816900, 2543660, 3179575, 3561124, 4451405, 6359150, 8902810, 12718300, 17805620, 22257025, 44514050, 89028100]

約数ペア:

[(1, 89028100), (2, 44514050), (4, 22257025), (5, 17805620), (7, 12718300), (10, 8902810), (14, 6359150), (20, 4451405), (25, 3561124), (28, 3179575), (35, 2543660), (49, 1816900), (50, 1780562), (70, 1271830), (98, 908450), (100, 890281), (140, 635915), (175, 508732), (196, 454225), (245, 363380), (350, 254366), (490, 181690), (700, 127183), (980, 90845), (1225, 72676), (2450, 36338), (4900, 18169)]