99289060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 239904000

約数和(自身を除く): 140614940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 101, 130, 190, 199, 202, 247, 260, 380, 398, 404, 494, 505, 796, 988, 995, 1010, 1235, 1313, 1919, 1990, 2020, 2470, 2587, 2626, 3781, 3838, 3980, 4940, 5174, 5252, 6565, 7562, 7676, 9595, 10348, 12935, 13130, 15124, 18905, 19190, 20099, 24947, 25870, 26260, 37810, 38380, 40198, 49153, 49894, 51740, 75620, 80396, 98306, 99788, 100495, 124735, 196612, 200990, 245765, 249470, 261287, 381881, 401980, 491530, 498940, 522574, 763762, 983060, 1045148, 1306435, 1527524, 1909405, 2612870, 3818810, 4964453, 5225740, 7637620, 9928906, 19857812, 24822265, 49644530, 99289060]

約数ペア:

[(1, 99289060), (2, 49644530), (4, 24822265), (5, 19857812), (10, 9928906), (13, 7637620), (19, 5225740), (20, 4964453), (26, 3818810), (38, 2612870), (52, 1909405), (65, 1527524), (76, 1306435), (95, 1045148), (101, 983060), (130, 763762), (190, 522574), (199, 498940), (202, 491530), (247, 401980), (260, 381881), (380, 261287), (398, 249470), (404, 245765), (494, 200990), (505, 196612), (796, 124735), (988, 100495), (995, 99788), (1010, 98306), (1235, 80396), (1313, 75620), (1919, 51740), (1990, 49894), (2020, 49153), (2470, 40198), (2587, 38380), (2626, 37810), (3781, 26260), (3838, 25870), (3980, 24947), (4940, 20099), (5174, 19190), (5252, 18905), (6565, 15124), (7562, 13130), (7676, 12935), (9595, 10348)]