68335540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37547}}^1$

素因数の和:37576

約数の個数: 48

約数和(自身を含む): 176625792

約数和(自身を除く): 108290252

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37547, 75094, 150188, 187735, 262829, 375470, 488111, 525658, 750940, 976222, 1051316, 1314145, 1952444, 2440555, 2628290, 3416777, 4881110, 5256580, 6833554, 9762220, 13667108, 17083885, 34167770, 68335540]

約数ペア:

[(1, 68335540), (2, 34167770), (4, 17083885), (5, 13667108), (7, 9762220), (10, 6833554), (13, 5256580), (14, 4881110), (20, 3416777), (26, 2628290), (28, 2440555), (35, 1952444), (52, 1314145), (65, 1051316), (70, 976222), (91, 750940), (130, 525658), (140, 488111), (182, 375470), (260, 262829), (364, 187735), (455, 150188), (910, 75094), (1820, 37547)]