69432460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2053}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 155282400

約数和(自身を除く): 85849940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1780, 2053, 3382, 4106, 6764, 8212, 8455, 10265, 16910, 20530, 33820, 39007, 41060, 78014, 156028, 182717, 195035, 365434, 390070, 730868, 780140, 913585, 1827170, 3471623, 3654340, 6943246, 13886492, 17358115, 34716230, 69432460]

約数ペア:

[(1, 69432460), (2, 34716230), (4, 17358115), (5, 13886492), (10, 6943246), (19, 3654340), (20, 3471623), (38, 1827170), (76, 913585), (89, 780140), (95, 730868), (178, 390070), (190, 365434), (356, 195035), (380, 182717), (445, 156028), (890, 78014), (1691, 41060), (1780, 39007), (2053, 33820), (3382, 20530), (4106, 16910), (6764, 10265), (8212, 8455)]