157400870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{1511}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 309609216

約数和(自身を除く): 152208346

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 947, 1511, 1894, 3022, 4735, 7555, 9470, 10417, 15110, 16621, 20834, 33242, 52085, 83105, 104170, 166210, 1430917, 2861834, 7154585, 14309170, 15740087, 31480174, 78700435, 157400870]

約数ペア:

[(1, 157400870), (2, 78700435), (5, 31480174), (10, 15740087), (11, 14309170), (22, 7154585), (55, 2861834), (110, 1430917), (947, 166210), (1511, 104170), (1894, 83105), (3022, 52085), (4735, 33242), (7555, 20834), (9470, 16621), (10417, 15110)]