137748520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 398442240

約数和(自身を除く): 260693720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 71, 82, 91, 104, 130, 140, 142, 164, 169, 182, 205, 260, 280, 284, 287, 328, 338, 355, 364, 410, 455, 497, 520, 533, 568, 574, 676, 710, 728, 820, 845, 910, 923, 994, 1066, 1148, 1183, 1352, 1420, 1435, 1640, 1690, 1820, 1846, 1988, 2132, 2296, 2366, 2485, 2665, 2840, 2870, 2911, 3380, 3640, 3692, 3731, 3976, 4264, 4615, 4732, 4970, 5330, 5740, 5822, 5915, 6461, 6760, 6929, 7384, 7462, 9230, 9464, 9940, 10660, 11480, 11644, 11830, 11999, 12922, 13858, 14555, 14924, 18460, 18655, 19880, 20377, 21320, 23288, 23660, 23998, 25844, 27716, 29110, 29848, 32305, 34645, 36920, 37310, 37843, 40754, 47320, 47996, 48503, 51688, 55432, 58220, 59995, 64610, 69290, 74620, 75686, 81508, 83993, 95992, 97006, 101885, 116440, 119990, 129220, 138580, 149240, 151372, 163016, 167986, 189215, 194012, 203770, 239980, 242515, 258440, 264901, 277160, 302744, 335972, 378430, 388024, 407540, 419965, 479960, 485030, 491959, 529802, 671944, 756860, 815080, 839930, 970060, 983918, 1059604, 1324505, 1513720, 1679860, 1940120, 1967836, 2119208, 2459795, 2649010, 3359720, 3443713, 3935672, 4919590, 5298020, 6887426, 9839180, 10596040, 13774852, 17218565, 19678360, 27549704, 34437130, 68874260, 137748520]

約数ペア:

[(1, 137748520), (2, 68874260), (4, 34437130), (5, 27549704), (7, 19678360), (8, 17218565), (10, 13774852), (13, 10596040), (14, 9839180), (20, 6887426), (26, 5298020), (28, 4919590), (35, 3935672), (40, 3443713), (41, 3359720), (52, 2649010), (56, 2459795), (65, 2119208), (70, 1967836), (71, 1940120), (82, 1679860), (91, 1513720), (104, 1324505), (130, 1059604), (140, 983918), (142, 970060), (164, 839930), (169, 815080), (182, 756860), (205, 671944), (260, 529802), (280, 491959), (284, 485030), (287, 479960), (328, 419965), (338, 407540), (355, 388024), (364, 378430), (410, 335972), (455, 302744), (497, 277160), (520, 264901), (533, 258440), (568, 242515), (574, 239980), (676, 203770), (710, 194012), (728, 189215), (820, 167986), (845, 163016), (910, 151372), (923, 149240), (994, 138580), (1066, 129220), (1148, 119990), (1183, 116440), (1352, 101885), (1420, 97006), (1435, 95992), (1640, 83993), (1690, 81508), (1820, 75686), (1846, 74620), (1988, 69290), (2132, 64610), (2296, 59995), (2366, 58220), (2485, 55432), (2665, 51688), (2840, 48503), (2870, 47996), (2911, 47320), (3380, 40754), (3640, 37843), (3692, 37310), (3731, 36920), (3976, 34645), (4264, 32305), (4615, 29848), (4732, 29110), (4970, 27716), (5330, 25844), (5740, 23998), (5822, 23660), (5915, 23288), (6461, 21320), (6760, 20377), (6929, 19880), (7384, 18655), (7462, 18460), (9230, 14924), (9464, 14555), (9940, 13858), (10660, 12922), (11480, 11999), (11644, 11830)]