2453546620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 6297177600

約数和(自身を除く): 3843630980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 199, 230, 245, 322, 398, 460, 490, 547, 644, 796, 805, 980, 995, 1094, 1127, 1393, 1610, 1990, 2188, 2254, 2735, 2786, 3220, 3829, 3980, 4508, 4577, 5470, 5572, 5635, 6965, 7658, 9154, 9751, 10940, 11270, 12581, 13930, 15316, 18308, 19145, 19502, 22540, 22885, 25162, 26803, 27860, 32039, 38290, 39004, 45770, 48755, 50324, 53606, 62905, 64078, 76580, 88067, 91540, 97510, 107212, 108853, 125810, 128156, 134015, 160195, 176134, 195020, 217706, 224273, 251620, 268030, 320390, 352268, 435412, 440335, 448546, 536060, 544265, 616469, 640780, 761971, 880670, 897092, 1088530, 1121365, 1232938, 1523942, 1761340, 2177060, 2242730, 2465876, 2503619, 3047884, 3082345, 3809855, 4485460, 5007238, 5333797, 6164690, 7619710, 10014476, 10667594, 12329380, 12518095, 15239420, 17525333, 21335188, 25036190, 26668985, 35050666, 50072380, 53337970, 70101332, 87626665, 106675940, 122677331, 175253330, 245354662, 350506660, 490709324, 613386655, 1226773310, 2453546620]

約数ペア:

[(1, 2453546620), (2, 1226773310), (4, 613386655), (5, 490709324), (7, 350506660), (10, 245354662), (14, 175253330), (20, 122677331), (23, 106675940), (28, 87626665), (35, 70101332), (46, 53337970), (49, 50072380), (70, 35050666), (92, 26668985), (98, 25036190), (115, 21335188), (140, 17525333), (161, 15239420), (196, 12518095), (199, 12329380), (230, 10667594), (245, 10014476), (322, 7619710), (398, 6164690), (460, 5333797), (490, 5007238), (547, 4485460), (644, 3809855), (796, 3082345), (805, 3047884), (980, 2503619), (995, 2465876), (1094, 2242730), (1127, 2177060), (1393, 1761340), (1610, 1523942), (1990, 1232938), (2188, 1121365), (2254, 1088530), (2735, 897092), (2786, 880670), (3220, 761971), (3829, 640780), (3980, 616469), (4508, 544265), (4577, 536060), (5470, 448546), (5572, 440335), (5635, 435412), (6965, 352268), (7658, 320390), (9154, 268030), (9751, 251620), (10940, 224273), (11270, 217706), (12581, 195020), (13930, 176134), (15316, 160195), (18308, 134015), (19145, 128156), (19502, 125810), (22540, 108853), (22885, 107212), (25162, 97510), (26803, 91540), (27860, 88067), (32039, 76580), (38290, 64078), (39004, 62905), (45770, 53606), (48755, 50324)]