79991030

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23321}}^1$

素因数の和:23349

約数の個数: 32

約数和(自身を含む): 167918400

約数和(自身を除く): 87927370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 23321, 46642, 116605, 163247, 233210, 326494, 816235, 1142729, 1632470, 2285458, 5713645, 7999103, 11427290, 15998206, 39995515, 79991030]

約数ペア:

[(1, 79991030), (2, 39995515), (5, 15998206), (7, 11427290), (10, 7999103), (14, 5713645), (35, 2285458), (49, 1632470), (70, 1142729), (98, 816235), (245, 326494), (343, 233210), (490, 163247), (686, 116605), (1715, 46642), (3430, 23321)]