131109300

素因数分解:

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

素因数の和:1028

約数の個数: 216

約数和(自身を含む): 490801920

約数和(自身を除く): 359692620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 991, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 1982, 2100, 2205, 2450, 2646, 2700, 2940, 2973, 3150, 3675, 3780, 3964, 4410, 4725, 4900, 4955, 5292, 5946, 6300, 6615, 6937, 7350, 8820, 8919, 9450, 9910, 11025, 11892, 13230, 13874, 14700, 14865, 17838, 18900, 19820, 20811, 22050, 24775, 26460, 26757, 27748, 29730, 33075, 34685, 35676, 41622, 44100, 44595, 48559, 49550, 53514, 59460, 62433, 66150, 69370, 74325, 83244, 89190, 97118, 99100, 104055, 107028, 124866, 132300, 133785, 138740, 145677, 148650, 173425, 178380, 187299, 194236, 208110, 222975, 242795, 249732, 267570, 291354, 297300, 312165, 346850, 374598, 416220, 437031, 445950, 485590, 520275, 535140, 582708, 624330, 668925, 693700, 728385, 749196, 874062, 891900, 936495, 971180, 1040550, 1213975, 1248660, 1311093, 1337850, 1456770, 1560825, 1748124, 1872990, 2081100, 2185155, 2427950, 2622186, 2675700, 2913540, 3121650, 3641925, 3745980, 4370310, 4682475, 4855900, 5244372, 6243300, 6555465, 7283850, 8740620, 9364950, 10925775, 13110930, 14567700, 18729900, 21851550, 26221860, 32777325, 43703100, 65554650, 131109300]

約数ペア:

[(1, 131109300), (2, 65554650), (3, 43703100), (4, 32777325), (5, 26221860), (6, 21851550), (7, 18729900), (9, 14567700), (10, 13110930), (12, 10925775), (14, 9364950), (15, 8740620), (18, 7283850), (20, 6555465), (21, 6243300), (25, 5244372), (27, 4855900), (28, 4682475), (30, 4370310), (35, 3745980), (36, 3641925), (42, 3121650), (45, 2913540), (49, 2675700), (50, 2622186), (54, 2427950), (60, 2185155), (63, 2081100), (70, 1872990), (75, 1748124), (84, 1560825), (90, 1456770), (98, 1337850), (100, 1311093), (105, 1248660), (108, 1213975), (126, 1040550), (135, 971180), (140, 936495), (147, 891900), (150, 874062), (175, 749196), (180, 728385), (189, 693700), (196, 668925), (210, 624330), (225, 582708), (245, 535140), (252, 520275), (270, 485590), (294, 445950), (300, 437031), (315, 416220), (350, 374598), (378, 346850), (420, 312165), (441, 297300), (450, 291354), (490, 267570), (525, 249732), (540, 242795), (588, 222975), (630, 208110), (675, 194236), (700, 187299), (735, 178380), (756, 173425), (882, 148650), (900, 145677), (945, 138740), (980, 133785), (991, 132300), (1050, 124866), (1225, 107028), (1260, 104055), (1323, 99100), (1350, 97118), (1470, 89190), (1575, 83244), (1764, 74325), (1890, 69370), (1982, 66150), (2100, 62433), (2205, 59460), (2450, 53514), (2646, 49550), (2700, 48559), (2940, 44595), (2973, 44100), (3150, 41622), (3675, 35676), (3780, 34685), (3964, 33075), (4410, 29730), (4725, 27748), (4900, 26757), (4955, 26460), (5292, 24775), (5946, 22050), (6300, 20811), (6615, 19820), (6937, 18900), (7350, 17838), (8820, 14865), (8919, 14700), (9450, 13874), (9910, 13230), (11025, 11892)]