42745150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 94145760

約数和(自身を除く): 51400610

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 73, 98, 146, 175, 239, 245, 350, 365, 478, 490, 511, 730, 1022, 1195, 1225, 1673, 1825, 2390, 2450, 2555, 3346, 3577, 3650, 5110, 5975, 7154, 8365, 11711, 11950, 12775, 16730, 17447, 17885, 23422, 25550, 34894, 35770, 41825, 58555, 83650, 87235, 89425, 117110, 122129, 174470, 178850, 244258, 292775, 436175, 585550, 610645, 854903, 872350, 1221290, 1709806, 3053225, 4274515, 6106450, 8549030, 21372575, 42745150]

約数ペア:

[(1, 42745150), (2, 21372575), (5, 8549030), (7, 6106450), (10, 4274515), (14, 3053225), (25, 1709806), (35, 1221290), (49, 872350), (50, 854903), (70, 610645), (73, 585550), (98, 436175), (146, 292775), (175, 244258), (239, 178850), (245, 174470), (350, 122129), (365, 117110), (478, 89425), (490, 87235), (511, 83650), (730, 58555), (1022, 41825), (1195, 35770), (1225, 34894), (1673, 25550), (1825, 23422), (2390, 17885), (2450, 17447), (2555, 16730), (3346, 12775), (3577, 11950), (3650, 11711), (5110, 8365), (5975, 7154)]