726393780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2897}}^1$

素因数の和:3118

約数の個数: 144

約数和(自身を含む): 2531692800

約数和(自身を除く): 1805299020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 597, 630, 796, 995, 1194, 1260, 1393, 1791, 1990, 2388, 2786, 2897, 2985, 3582, 3980, 4179, 5572, 5794, 5970, 6965, 7164, 8358, 8691, 8955, 11588, 11940, 12537, 13930, 14485, 16716, 17382, 17910, 20279, 20895, 25074, 26073, 27860, 28970, 34764, 35820, 40558, 41790, 43455, 50148, 52146, 57940, 60837, 62685, 81116, 83580, 86910, 101395, 104292, 121674, 125370, 130365, 173820, 182511, 202790, 243348, 250740, 260730, 304185, 365022, 405580, 521460, 576503, 608370, 730044, 912555, 1153006, 1216740, 1729509, 1825110, 2306012, 2882515, 3459018, 3650220, 4035521, 5188527, 5765030, 6918036, 8071042, 8647545, 10377054, 11530060, 12106563, 16142084, 17295090, 20177605, 20754108, 24213126, 25942635, 34590180, 36319689, 40355210, 48426252, 51885270, 60532815, 72639378, 80710420, 103770540, 121065630, 145278756, 181598445, 242131260, 363196890, 726393780]

約数ペア:

[(1, 726393780), (2, 363196890), (3, 242131260), (4, 181598445), (5, 145278756), (6, 121065630), (7, 103770540), (9, 80710420), (10, 72639378), (12, 60532815), (14, 51885270), (15, 48426252), (18, 40355210), (20, 36319689), (21, 34590180), (28, 25942635), (30, 24213126), (35, 20754108), (36, 20177605), (42, 17295090), (45, 16142084), (60, 12106563), (63, 11530060), (70, 10377054), (84, 8647545), (90, 8071042), (105, 6918036), (126, 5765030), (140, 5188527), (180, 4035521), (199, 3650220), (210, 3459018), (252, 2882515), (315, 2306012), (398, 1825110), (420, 1729509), (597, 1216740), (630, 1153006), (796, 912555), (995, 730044), (1194, 608370), (1260, 576503), (1393, 521460), (1791, 405580), (1990, 365022), (2388, 304185), (2786, 260730), (2897, 250740), (2985, 243348), (3582, 202790), (3980, 182511), (4179, 173820), (5572, 130365), (5794, 125370), (5970, 121674), (6965, 104292), (7164, 101395), (8358, 86910), (8691, 83580), (8955, 81116), (11588, 62685), (11940, 60837), (12537, 57940), (13930, 52146), (14485, 50148), (16716, 43455), (17382, 41790), (17910, 40558), (20279, 35820), (20895, 34764), (25074, 28970), (26073, 27860)]