125282220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 417973248

約数和(自身を除く): 292691028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 588, 602, 645, 735, 860, 903, 980, 991, 1204, 1290, 1470, 1505, 1806, 1982, 2107, 2580, 2940, 2973, 3010, 3612, 3964, 4214, 4515, 4955, 5946, 6020, 6321, 6937, 8428, 9030, 9910, 10535, 11892, 12642, 13874, 14865, 18060, 19820, 20811, 21070, 25284, 27748, 29730, 31605, 34685, 41622, 42140, 42613, 48559, 59460, 63210, 69370, 83244, 85226, 97118, 104055, 126420, 127839, 138740, 145677, 170452, 194236, 208110, 213065, 242795, 255678, 291354, 298291, 416220, 426130, 485590, 511356, 582708, 596582, 639195, 728385, 852260, 894873, 971180, 1193164, 1278390, 1456770, 1491455, 1789746, 2088037, 2556780, 2913540, 2982910, 3579492, 4176074, 4474365, 5965820, 6264111, 8352148, 8948730, 10440185, 12528222, 17897460, 20880370, 25056444, 31320555, 41760740, 62641110, 125282220]

約数ペア:

[(1, 125282220), (2, 62641110), (3, 41760740), (4, 31320555), (5, 25056444), (6, 20880370), (7, 17897460), (10, 12528222), (12, 10440185), (14, 8948730), (15, 8352148), (20, 6264111), (21, 5965820), (28, 4474365), (30, 4176074), (35, 3579492), (42, 2982910), (43, 2913540), (49, 2556780), (60, 2088037), (70, 1789746), (84, 1491455), (86, 1456770), (98, 1278390), (105, 1193164), (129, 971180), (140, 894873), (147, 852260), (172, 728385), (196, 639195), (210, 596582), (215, 582708), (245, 511356), (258, 485590), (294, 426130), (301, 416220), (420, 298291), (430, 291354), (490, 255678), (516, 242795), (588, 213065), (602, 208110), (645, 194236), (735, 170452), (860, 145677), (903, 138740), (980, 127839), (991, 126420), (1204, 104055), (1290, 97118), (1470, 85226), (1505, 83244), (1806, 69370), (1982, 63210), (2107, 59460), (2580, 48559), (2940, 42613), (2973, 42140), (3010, 41622), (3612, 34685), (3964, 31605), (4214, 29730), (4515, 27748), (4955, 25284), (5946, 21070), (6020, 20811), (6321, 19820), (6937, 18060), (8428, 14865), (9030, 13874), (9910, 12642), (10535, 11892)]