989780190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4713239}}^1$

素因数の和:4713256

約数の個数: 32

約数和(自身を含む): 2714826240

約数和(自身を除く): 1725046050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4713239, 9426478, 14139717, 23566195, 28279434, 32992673, 47132390, 65985346, 70698585, 98978019, 141397170, 164963365, 197956038, 329926730, 494890095, 989780190]

約数ペア:

[(1, 989780190), (2, 494890095), (3, 329926730), (5, 197956038), (6, 164963365), (7, 141397170), (10, 98978019), (14, 70698585), (15, 65985346), (21, 47132390), (30, 32992673), (35, 28279434), (42, 23566195), (70, 14139717), (105, 9426478), (210, 4713239)]