141702920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{66841}}^1$

素因数の和:66905

約数の個数: 32

約数和(自身を含む): 324852120

約数和(自身を除く): 183149200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 66841, 133682, 267364, 334205, 534728, 668410, 1336820, 2673640, 3542573, 7085146, 14170292, 17712865, 28340584, 35425730, 70851460, 141702920]

約数ペア:

[(1, 141702920), (2, 70851460), (4, 35425730), (5, 28340584), (8, 17712865), (10, 14170292), (20, 7085146), (40, 3542573), (53, 2673640), (106, 1336820), (212, 668410), (265, 534728), (424, 334205), (530, 267364), (1060, 133682), (2120, 66841)]