125405820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 396396000

約数和(自身を除く): 270990180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 270, 324, 389, 398, 405, 540, 597, 778, 796, 810, 995, 1167, 1194, 1556, 1620, 1791, 1945, 1990, 2334, 2388, 2985, 3501, 3582, 3890, 3980, 4668, 5373, 5835, 5970, 7002, 7164, 7780, 8955, 10503, 10746, 11670, 11940, 14004, 16119, 17505, 17910, 21006, 21492, 23340, 26865, 31509, 32238, 35010, 35820, 42012, 52515, 53730, 63018, 64476, 70020, 77411, 80595, 105030, 107460, 126036, 154822, 157545, 161190, 210060, 232233, 309644, 315090, 322380, 387055, 464466, 630180, 696699, 774110, 928932, 1161165, 1393398, 1548220, 2090097, 2322330, 2786796, 3483495, 4180194, 4644660, 6270291, 6966990, 8360388, 10450485, 12540582, 13933980, 20900970, 25081164, 31351455, 41801940, 62702910, 125405820]

約数ペア:

[(1, 125405820), (2, 62702910), (3, 41801940), (4, 31351455), (5, 25081164), (6, 20900970), (9, 13933980), (10, 12540582), (12, 10450485), (15, 8360388), (18, 6966990), (20, 6270291), (27, 4644660), (30, 4180194), (36, 3483495), (45, 2786796), (54, 2322330), (60, 2090097), (81, 1548220), (90, 1393398), (108, 1161165), (135, 928932), (162, 774110), (180, 696699), (199, 630180), (270, 464466), (324, 387055), (389, 322380), (398, 315090), (405, 309644), (540, 232233), (597, 210060), (778, 161190), (796, 157545), (810, 154822), (995, 126036), (1167, 107460), (1194, 105030), (1556, 80595), (1620, 77411), (1791, 70020), (1945, 64476), (1990, 63018), (2334, 53730), (2388, 52515), (2985, 42012), (3501, 35820), (3582, 35010), (3890, 32238), (3980, 31509), (4668, 26865), (5373, 23340), (5835, 21492), (5970, 21006), (7002, 17910), (7164, 17505), (7780, 16119), (8955, 14004), (10503, 11940), (10746, 11670)]