147554420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18307}}^1$

素因数の和:18360

約数の個数: 48

約数和(自身を含む): 344483328

約数和(自身を除く): 196928908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 18307, 36614, 73228, 91535, 183070, 237991, 366140, 475982, 567517, 951964, 1135034, 1189955, 2270068, 2379910, 2837585, 4759820, 5675170, 7377721, 11350340, 14755442, 29510884, 36888605, 73777210, 147554420]

約数ペア:

[(1, 147554420), (2, 73777210), (4, 36888605), (5, 29510884), (10, 14755442), (13, 11350340), (20, 7377721), (26, 5675170), (31, 4759820), (52, 2837585), (62, 2379910), (65, 2270068), (124, 1189955), (130, 1135034), (155, 951964), (260, 567517), (310, 475982), (403, 366140), (620, 237991), (806, 183070), (1612, 91535), (2015, 73228), (4030, 36614), (8060, 18307)]