151566140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3607}}^1$

素因数の和:3818

約数の個数: 48

約数和(自身を含む): 349138944

約数和(自身を除く): 197572804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3607, 3820, 4202, 7214, 8404, 10505, 14428, 18035, 21010, 36070, 39677, 42020, 72140, 79354, 158708, 198385, 396770, 688937, 793540, 1377874, 2755748, 3444685, 6889370, 7578307, 13778740, 15156614, 30313228, 37891535, 75783070, 151566140]

約数ペア:

[(1, 151566140), (2, 75783070), (4, 37891535), (5, 30313228), (10, 15156614), (11, 13778740), (20, 7578307), (22, 6889370), (44, 3444685), (55, 2755748), (110, 1377874), (191, 793540), (220, 688937), (382, 396770), (764, 198385), (955, 158708), (1910, 79354), (2101, 72140), (3607, 42020), (3820, 39677), (4202, 36070), (7214, 21010), (8404, 18035), (10505, 14428)]