156974996210

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7649}}^1\times {\mathrm{21157}}^1$

素因数の和:28910

約数の個数: 32

約数和(自身を含む): 285518746800

約数和(自身を除く): 128543750590

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 7649, 15298, 21157, 38245, 42314, 76490, 105785, 211570, 741953, 1483906, 2052229, 3709765, 4104458, 7419530, 10261145, 20522290, 161829893, 323659786, 809149465, 1618298930, 15697499621, 31394999242, 78487498105, 156974996210]

約数ペア:

[(1, 156974996210), (2, 78487498105), (5, 31394999242), (10, 15697499621), (97, 1618298930), (194, 809149465), (485, 323659786), (970, 161829893), (7649, 20522290), (15298, 10261145), (21157, 7419530), (38245, 4104458), (42314, 3709765), (76490, 2052229), (105785, 1483906), (211570, 741953)]