78815030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 165965760

約数和(自身を除く): 87150730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 239, 245, 478, 490, 673, 1195, 1346, 1673, 2390, 3346, 3365, 4711, 6730, 8365, 9422, 11711, 16730, 23422, 23555, 32977, 47110, 58555, 65954, 117110, 160847, 164885, 321694, 329770, 804235, 1125929, 1608470, 2251858, 5629645, 7881503, 11259290, 15763006, 39407515, 78815030]

約数ペア:

[(1, 78815030), (2, 39407515), (5, 15763006), (7, 11259290), (10, 7881503), (14, 5629645), (35, 2251858), (49, 1608470), (70, 1125929), (98, 804235), (239, 329770), (245, 321694), (478, 164885), (490, 160847), (673, 117110), (1195, 65954), (1346, 58555), (1673, 47110), (2390, 32977), (3346, 23555), (3365, 23422), (4711, 16730), (6730, 11711), (8365, 9422)]