186100040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{94949}}^1$

素因数の和:94974

約数の個数: 48

約数和(自身を含む): 487093500

約数和(自身を除く): 300993460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 94949, 189898, 379796, 474745, 664643, 759592, 949490, 1329286, 1898980, 2658572, 3323215, 3797960, 4652501, 5317144, 6646430, 9305002, 13292860, 18610004, 23262505, 26585720, 37220008, 46525010, 93050020, 186100040]

約数ペア:

[(1, 186100040), (2, 93050020), (4, 46525010), (5, 37220008), (7, 26585720), (8, 23262505), (10, 18610004), (14, 13292860), (20, 9305002), (28, 6646430), (35, 5317144), (40, 4652501), (49, 3797960), (56, 3323215), (70, 2658572), (98, 1898980), (140, 1329286), (196, 949490), (245, 759592), (280, 664643), (392, 474745), (490, 379796), (980, 189898), (1960, 94949)]