21375037112450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{139115113}}^1$

素因数の和:139115571

約数の個数: 48

約数和(自身を含む): 45540723719040

約数和(自身を除く): 24165686606590

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 439, 878, 2195, 3073, 4390, 6146, 10975, 15365, 21950, 30730, 76825, 153650, 139115113, 278230226, 695575565, 973805791, 1391151130, 1947611582, 3477877825, 4869028955, 6955755650, 9738057910, 24345144775, 48690289550, 61071534607, 122143069214, 305357673035, 427500742249, 610715346070, 855001484498, 1526788365175, 2137503711245, 3053576730350, 4275007422490, 10687518556225, 21375037112450]

約数ペア:

[(1, 21375037112450), (2, 10687518556225), (5, 4275007422490), (7, 3053576730350), (10, 2137503711245), (14, 1526788365175), (25, 855001484498), (35, 610715346070), (50, 427500742249), (70, 305357673035), (175, 122143069214), (350, 61071534607), (439, 48690289550), (878, 24345144775), (2195, 9738057910), (3073, 6955755650), (4390, 4869028955), (6146, 3477877825), (10975, 1947611582), (15365, 1391151130), (21950, 973805791), (30730, 695575565), (76825, 278230226), (153650, 139115113)]