1212432970

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{50497}}^1$

素因数の和:50532

約数の個数: 40

約数和(自身を含む): 2546008164

約数和(自身を除く): 1333575194

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 12005, 24010, 50497, 100994, 252485, 353479, 504970, 706958, 1767395, 2474353, 3534790, 4948706, 12371765, 17320471, 24743530, 34640942, 86602355, 121243297, 173204710, 242486594, 606216485, 1212432970]

約数ペア:

[(1, 1212432970), (2, 606216485), (5, 242486594), (7, 173204710), (10, 121243297), (14, 86602355), (35, 34640942), (49, 24743530), (70, 17320471), (98, 12371765), (245, 4948706), (343, 3534790), (490, 2474353), (686, 1767395), (1715, 706958), (2401, 504970), (3430, 353479), (4802, 252485), (12005, 100994), (24010, 50497)]