1121993460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2243}}^1$

素因数の和:2662

約数の個数: 144

約数和(自身を含む): 3901113216

約数和(自身を除く): 2779119756

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, 210, 252, 315, 397, 420, 630, 794, 1191, 1260, 1588, 1985, 2243, 2382, 2779, 3573, 3970, 4486, 4764, 5558, 5955, 6729, 7146, 7940, 8337, 8972, 11116, 11215, 11910, 13458, 13895, 14292, 15701, 16674, 17865, 20187, 22430, 23820, 25011, 26916, 27790, 31402, 33348, 33645, 35730, 40374, 41685, 44860, 47103, 50022, 55580, 62804, 67290, 71460, 78505, 80748, 83370, 94206, 100044, 100935, 125055, 134580, 141309, 157010, 166740, 188412, 201870, 235515, 250110, 282618, 314020, 403740, 471030, 500220, 565236, 706545, 890471, 942060, 1413090, 1780942, 2671413, 2826180, 3561884, 4452355, 5342826, 6233297, 8014239, 8904710, 10685652, 12466594, 13357065, 16028478, 17809420, 18699891, 24933188, 26714130, 31166485, 32056956, 37399782, 40071195, 53428260, 56099673, 62332970, 74799564, 80142390, 93499455, 112199346, 124665940, 160284780, 186998910, 224398692, 280498365, 373997820, 560996730, 1121993460]

約数ペア:

[(1, 1121993460), (2, 560996730), (3, 373997820), (4, 280498365), (5, 224398692), (6, 186998910), (7, 160284780), (9, 124665940), (10, 112199346), (12, 93499455), (14, 80142390), (15, 74799564), (18, 62332970), (20, 56099673), (21, 53428260), (28, 40071195), (30, 37399782), (35, 32056956), (36, 31166485), (42, 26714130), (45, 24933188), (60, 18699891), (63, 17809420), (70, 16028478), (84, 13357065), (90, 12466594), (105, 10685652), (126, 8904710), (140, 8014239), (180, 6233297), (210, 5342826), (252, 4452355), (315, 3561884), (397, 2826180), (420, 2671413), (630, 1780942), (794, 1413090), (1191, 942060), (1260, 890471), (1588, 706545), (1985, 565236), (2243, 500220), (2382, 471030), (2779, 403740), (3573, 314020), (3970, 282618), (4486, 250110), (4764, 235515), (5558, 201870), (5955, 188412), (6729, 166740), (7146, 157010), (7940, 141309), (8337, 134580), (8972, 125055), (11116, 100935), (11215, 100044), (11910, 94206), (13458, 83370), (13895, 80748), (14292, 78505), (15701, 71460), (16674, 67290), (17865, 62804), (20187, 55580), (22430, 50022), (23820, 47103), (25011, 44860), (26916, 41685), (27790, 40374), (31402, 35730), (33348, 33645)]