66457620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1913}}^1$

素因数の和:2121

約数の個数: 72

約数和(自身を含む): 202738536

約数和(自身を除く): 136280916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1913, 1930, 2316, 2895, 3474, 3826, 3860, 5739, 5790, 6948, 7652, 8685, 9565, 11478, 11580, 17217, 17370, 19130, 22956, 28695, 34434, 34740, 38260, 57390, 68868, 86085, 114780, 172170, 344340, 369209, 738418, 1107627, 1476836, 1846045, 2215254, 3322881, 3692090, 4430508, 5538135, 6645762, 7384180, 11076270, 13291524, 16614405, 22152540, 33228810, 66457620]

約数ペア:

[(1, 66457620), (2, 33228810), (3, 22152540), (4, 16614405), (5, 13291524), (6, 11076270), (9, 7384180), (10, 6645762), (12, 5538135), (15, 4430508), (18, 3692090), (20, 3322881), (30, 2215254), (36, 1846045), (45, 1476836), (60, 1107627), (90, 738418), (180, 369209), (193, 344340), (386, 172170), (579, 114780), (772, 86085), (965, 68868), (1158, 57390), (1737, 38260), (1913, 34740), (1930, 34434), (2316, 28695), (2895, 22956), (3474, 19130), (3826, 17370), (3860, 17217), (5739, 11580), (5790, 11478), (6948, 9565), (7652, 8685)]