350840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{179}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 923400

約数和(自身を除く): 572560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 179, 196, 245, 280, 358, 392, 490, 716, 895, 980, 1253, 1432, 1790, 1960, 2506, 3580, 5012, 6265, 7160, 8771, 10024, 12530, 17542, 25060, 35084, 43855, 50120, 70168, 87710, 175420, 350840]

約数ペア:

[(1, 350840), (2, 175420), (4, 87710), (5, 70168), (7, 50120), (8, 43855), (10, 35084), (14, 25060), (20, 17542), (28, 12530), (35, 10024), (40, 8771), (49, 7160), (56, 6265), (70, 5012), (98, 3580), (140, 2506), (179, 1960), (196, 1790), (245, 1432), (280, 1253), (358, 980), (392, 895), (490, 716)]