71690800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9433}}^1$

素因数の和:9470

約数の個数: 60

約数和(自身を含む): 181321480

約数和(自身を除く): 109630680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 9433, 18866, 37732, 47165, 75464, 94330, 150928, 179227, 188660, 235825, 358454, 377320, 471650, 716908, 754640, 896135, 943300, 1433816, 1792270, 1886600, 2867632, 3584540, 3773200, 4480675, 7169080, 8961350, 14338160, 17922700, 35845400, 71690800]

約数ペア:

[(1, 71690800), (2, 35845400), (4, 17922700), (5, 14338160), (8, 8961350), (10, 7169080), (16, 4480675), (19, 3773200), (20, 3584540), (25, 2867632), (38, 1886600), (40, 1792270), (50, 1433816), (76, 943300), (80, 896135), (95, 754640), (100, 716908), (152, 471650), (190, 377320), (200, 358454), (304, 235825), (380, 188660), (400, 179227), (475, 150928), (760, 94330), (950, 75464), (1520, 47165), (1900, 37732), (3800, 18866), (7600, 9433)]