43141900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 97771520

約数和(自身を除く): 54629620

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 79, 86, 100, 127, 158, 172, 215, 254, 316, 395, 430, 508, 635, 790, 860, 1075, 1270, 1580, 1975, 2150, 2540, 3175, 3397, 3950, 4300, 5461, 6350, 6794, 7900, 10033, 10922, 12700, 13588, 16985, 20066, 21844, 27305, 33970, 40132, 50165, 54610, 67940, 84925, 100330, 109220, 136525, 169850, 200660, 250825, 273050, 339700, 431419, 501650, 546100, 862838, 1003300, 1725676, 2157095, 4314190, 8628380, 10785475, 21570950, 43141900]

約数ペア:

[(1, 43141900), (2, 21570950), (4, 10785475), (5, 8628380), (10, 4314190), (20, 2157095), (25, 1725676), (43, 1003300), (50, 862838), (79, 546100), (86, 501650), (100, 431419), (127, 339700), (158, 273050), (172, 250825), (215, 200660), (254, 169850), (316, 136525), (395, 109220), (430, 100330), (508, 84925), (635, 67940), (790, 54610), (860, 50165), (1075, 40132), (1270, 33970), (1580, 27305), (1975, 21844), (2150, 20066), (2540, 16985), (3175, 13588), (3397, 12700), (3950, 10922), (4300, 10033), (5461, 7900), (6350, 6794)]