31080700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{6343}}^1$

素因数の和:6371

約数の個数: 54

約数和(自身を含む): 78468936

約数和(自身を除く): 47388236

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, 6343, 12686, 25372, 31715, 44401, 63430, 88802, 126860, 158575, 177604, 222005, 310807, 317150, 444010, 621614, 634300, 888020, 1110025, 1243228, 1554035, 2220050, 3108070, 4440100, 6216140, 7770175, 15540350, 31080700]

約数ペア:

[(1, 31080700), (2, 15540350), (4, 7770175), (5, 6216140), (7, 4440100), (10, 3108070), (14, 2220050), (20, 1554035), (25, 1243228), (28, 1110025), (35, 888020), (49, 634300), (50, 621614), (70, 444010), (98, 317150), (100, 310807), (140, 222005), (175, 177604), (196, 158575), (245, 126860), (350, 88802), (490, 63430), (700, 44401), (980, 31715), (1225, 25372), (2450, 12686), (4900, 6343)]