73856440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7129}}^1$

素因数の和:7184

約数の個数: 64

約数和(自身を含む): 195076800

約数和(自身を除く): 121220360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 7129, 10360, 14258, 28516, 35645, 49903, 57032, 71290, 99806, 142580, 199612, 249515, 263773, 285160, 399224, 499030, 527546, 998060, 1055092, 1318865, 1846411, 1996120, 2110184, 2637730, 3692822, 5275460, 7385644, 9232055, 10550920, 14771288, 18464110, 36928220, 73856440]

約数ペア:

[(1, 73856440), (2, 36928220), (4, 18464110), (5, 14771288), (7, 10550920), (8, 9232055), (10, 7385644), (14, 5275460), (20, 3692822), (28, 2637730), (35, 2110184), (37, 1996120), (40, 1846411), (56, 1318865), (70, 1055092), (74, 998060), (140, 527546), (148, 499030), (185, 399224), (259, 285160), (280, 263773), (296, 249515), (370, 199612), (518, 142580), (740, 99806), (1036, 71290), (1295, 57032), (1480, 49903), (2072, 35645), (2590, 28516), (5180, 14258), (7129, 10360)]