78124900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 194987520

約数和(自身を除く): 116862620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 233, 350, 466, 479, 700, 932, 958, 1165, 1631, 1916, 2330, 2395, 3262, 3353, 4660, 4790, 5825, 6524, 6706, 8155, 9580, 11650, 11975, 13412, 16310, 16765, 23300, 23950, 32620, 33530, 40775, 47900, 67060, 81550, 83825, 111607, 163100, 167650, 223214, 335300, 446428, 558035, 781249, 1116070, 1562498, 2232140, 2790175, 3124996, 3906245, 5580350, 7812490, 11160700, 15624980, 19531225, 39062450, 78124900]

約数ペア:

[(1, 78124900), (2, 39062450), (4, 19531225), (5, 15624980), (7, 11160700), (10, 7812490), (14, 5580350), (20, 3906245), (25, 3124996), (28, 2790175), (35, 2232140), (50, 1562498), (70, 1116070), (100, 781249), (140, 558035), (175, 446428), (233, 335300), (350, 223214), (466, 167650), (479, 163100), (700, 111607), (932, 83825), (958, 81550), (1165, 67060), (1631, 47900), (1916, 40775), (2330, 33530), (2395, 32620), (3262, 23950), (3353, 23300), (4660, 16765), (4790, 16310), (5825, 13412), (6524, 11975), (6706, 11650), (8155, 9580)]