1787669940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{26437}}^1$

素因数の和:26486

約数の個数: 144

約数和(自身を含む): 6076086912

約数和(自身を除く): 4288416972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2415, 2940, 3220, 3381, 4508, 4830, 5635, 6762, 9660, 11270, 13524, 16905, 22540, 26437, 33810, 52874, 67620, 79311, 105748, 132185, 158622, 185059, 264370, 317244, 370118, 396555, 528740, 555177, 608051, 740236, 793110, 925295, 1110354, 1216102, 1295413, 1586220, 1824153, 1850590, 2220708, 2432204, 2590826, 2775885, 3040255, 3648306, 3701180, 3886239, 4256357, 5181652, 5551770, 6080510, 6477065, 7296612, 7772478, 8512714, 9120765, 11103540, 12161020, 12769071, 12954130, 15544956, 17025428, 18241530, 19431195, 21281785, 25538142, 25908260, 29794499, 36483060, 38862390, 42563570, 51076284, 59588998, 63845355, 77724780, 85127140, 89383497, 119177996, 127690710, 148972495, 178766994, 255381420, 297944990, 357533988, 446917485, 595889980, 893834970, 1787669940]

約数ペア:

[(1, 1787669940), (2, 893834970), (3, 595889980), (4, 446917485), (5, 357533988), (6, 297944990), (7, 255381420), (10, 178766994), (12, 148972495), (14, 127690710), (15, 119177996), (20, 89383497), (21, 85127140), (23, 77724780), (28, 63845355), (30, 59588998), (35, 51076284), (42, 42563570), (46, 38862390), (49, 36483060), (60, 29794499), (69, 25908260), (70, 25538142), (84, 21281785), (92, 19431195), (98, 18241530), (105, 17025428), (115, 15544956), (138, 12954130), (140, 12769071), (147, 12161020), (161, 11103540), (196, 9120765), (210, 8512714), (230, 7772478), (245, 7296612), (276, 6477065), (294, 6080510), (322, 5551770), (345, 5181652), (420, 4256357), (460, 3886239), (483, 3701180), (490, 3648306), (588, 3040255), (644, 2775885), (690, 2590826), (735, 2432204), (805, 2220708), (966, 1850590), (980, 1824153), (1127, 1586220), (1380, 1295413), (1470, 1216102), (1610, 1110354), (1932, 925295), (2254, 793110), (2415, 740236), (2940, 608051), (3220, 555177), (3381, 528740), (4508, 396555), (4830, 370118), (5635, 317244), (6762, 264370), (9660, 185059), (11270, 158622), (13524, 132185), (16905, 105748), (22540, 79311), (26437, 67620), (33810, 52874)]