54839820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 186617088

約数和(自身を除く): 131777268

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, 811, 966, 980, 1127, 1380, 1470, 1610, 1622, 1932, 2254, 2415, 2433, 2940, 3220, 3244, 3381, 4055, 4508, 4830, 4866, 5635, 5677, 6762, 8110, 9660, 9732, 11270, 11354, 12165, 13524, 16220, 16905, 17031, 18653, 22540, 22708, 24330, 28385, 33810, 34062, 37306, 39739, 48660, 55959, 56770, 67620, 68124, 74612, 79478, 85155, 93265, 111918, 113540, 119217, 130571, 158956, 170310, 186530, 198695, 223836, 238434, 261142, 279795, 340620, 373060, 391713, 397390, 476868, 522284, 559590, 596085, 652855, 783426, 794780, 913997, 1119180, 1192170, 1305710, 1566852, 1827994, 1958565, 2384340, 2611420, 2741991, 3655988, 3917130, 4569985, 5483982, 7834260, 9139970, 10967964, 13709955, 18279940, 27419910, 54839820]

約数ペア:

[(1, 54839820), (2, 27419910), (3, 18279940), (4, 13709955), (5, 10967964), (6, 9139970), (7, 7834260), (10, 5483982), (12, 4569985), (14, 3917130), (15, 3655988), (20, 2741991), (21, 2611420), (23, 2384340), (28, 1958565), (30, 1827994), (35, 1566852), (42, 1305710), (46, 1192170), (49, 1119180), (60, 913997), (69, 794780), (70, 783426), (84, 652855), (92, 596085), (98, 559590), (105, 522284), (115, 476868), (138, 397390), (140, 391713), (147, 373060), (161, 340620), (196, 279795), (210, 261142), (230, 238434), (245, 223836), (276, 198695), (294, 186530), (322, 170310), (345, 158956), (420, 130571), (460, 119217), (483, 113540), (490, 111918), (588, 93265), (644, 85155), (690, 79478), (735, 74612), (805, 68124), (811, 67620), (966, 56770), (980, 55959), (1127, 48660), (1380, 39739), (1470, 37306), (1610, 34062), (1622, 33810), (1932, 28385), (2254, 24330), (2415, 22708), (2433, 22540), (2940, 18653), (3220, 17031), (3244, 16905), (3381, 16220), (4055, 13524), (4508, 12165), (4830, 11354), (4866, 11270), (5635, 9732), (5677, 9660), (6762, 8110)]