237062980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21991}}^1$

素因数の和:22025

約数の個数: 72

約数和(自身を含む): 631786176

約数和(自身を除く): 394723196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 21991, 43982, 87964, 109955, 153937, 219910, 241901, 307874, 439820, 483802, 615748, 769685, 967604, 1077559, 1209505, 1539370, 1693307, 2155118, 2419010, 3078740, 3386614, 4310236, 4838020, 5387795, 6773228, 8466535, 10775590, 11853149, 16933070, 21551180, 23706298, 33866140, 47412596, 59265745, 118531490, 237062980]

約数ペア:

[(1, 237062980), (2, 118531490), (4, 59265745), (5, 47412596), (7, 33866140), (10, 23706298), (11, 21551180), (14, 16933070), (20, 11853149), (22, 10775590), (28, 8466535), (35, 6773228), (44, 5387795), (49, 4838020), (55, 4310236), (70, 3386614), (77, 3078740), (98, 2419010), (110, 2155118), (140, 1693307), (154, 1539370), (196, 1209505), (220, 1077559), (245, 967604), (308, 769685), (385, 615748), (490, 483802), (539, 439820), (770, 307874), (980, 241901), (1078, 219910), (1540, 153937), (2156, 109955), (2695, 87964), (5390, 43982), (10780, 21991)]