7974887580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{2879}}^1$

素因数の和:4304

約数の個数: 144

約数和(自身を含む): 26417664000

約数和(自身を除く): 18442776420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1399, 1980, 2798, 2879, 4197, 5596, 5758, 6995, 8394, 8637, 11516, 12591, 13990, 14395, 15389, 16788, 17274, 20985, 25182, 25911, 27980, 28790, 30778, 31669, 34548, 41970, 43185, 46167, 50364, 51822, 57580, 61556, 62955, 63338, 76945, 83940, 86370, 92334, 95007, 103644, 125910, 126676, 129555, 138501, 153890, 158345, 172740, 184668, 190014, 230835, 251820, 259110, 277002, 285021, 307780, 316690, 380028, 461670, 475035, 518220, 554004, 570042, 633380, 692505, 923340, 950070, 1140084, 1385010, 1425105, 1900140, 2770020, 2850210, 4027721, 5700420, 8055442, 12083163, 16110884, 20138605, 24166326, 36249489, 40277210, 44304931, 48332652, 60415815, 72498978, 80554420, 88609862, 120831630, 132914793, 144997956, 177219724, 181247445, 221524655, 241663260, 265829586, 362494890, 398744379, 443049310, 531659172, 664573965, 724989780, 797488758, 886098620, 1329147930, 1594977516, 1993721895, 2658295860, 3987443790, 7974887580]

約数ペア:

[(1, 7974887580), (2, 3987443790), (3, 2658295860), (4, 1993721895), (5, 1594977516), (6, 1329147930), (9, 886098620), (10, 797488758), (11, 724989780), (12, 664573965), (15, 531659172), (18, 443049310), (20, 398744379), (22, 362494890), (30, 265829586), (33, 241663260), (36, 221524655), (44, 181247445), (45, 177219724), (55, 144997956), (60, 132914793), (66, 120831630), (90, 88609862), (99, 80554420), (110, 72498978), (132, 60415815), (165, 48332652), (180, 44304931), (198, 40277210), (220, 36249489), (330, 24166326), (396, 20138605), (495, 16110884), (660, 12083163), (990, 8055442), (1399, 5700420), (1980, 4027721), (2798, 2850210), (2879, 2770020), (4197, 1900140), (5596, 1425105), (5758, 1385010), (6995, 1140084), (8394, 950070), (8637, 923340), (11516, 692505), (12591, 633380), (13990, 570042), (14395, 554004), (15389, 518220), (16788, 475035), (17274, 461670), (20985, 380028), (25182, 316690), (25911, 307780), (27980, 285021), (28790, 277002), (30778, 259110), (31669, 251820), (34548, 230835), (41970, 190014), (43185, 184668), (46167, 172740), (50364, 158345), (51822, 153890), (57580, 138501), (61556, 129555), (62955, 126676), (63338, 125910), (76945, 103644), (83940, 95007), (86370, 92334)]