87575460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{208513}}^1$

素因数の和:208532

約数の個数: 48

約数和(自身を含む): 280242816

約数和(自身を除く): 192667356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 208513, 417026, 625539, 834052, 1042565, 1251078, 1459591, 2085130, 2502156, 2919182, 3127695, 4170260, 4378773, 5838364, 6255390, 7297955, 8757546, 12510780, 14595910, 17515092, 21893865, 29191820, 43787730, 87575460]

約数ペア:

[(1, 87575460), (2, 43787730), (3, 29191820), (4, 21893865), (5, 17515092), (6, 14595910), (7, 12510780), (10, 8757546), (12, 7297955), (14, 6255390), (15, 5838364), (20, 4378773), (21, 4170260), (28, 3127695), (30, 2919182), (35, 2502156), (42, 2085130), (60, 1459591), (70, 1251078), (84, 1042565), (105, 834052), (140, 625539), (210, 417026), (420, 208513)]