1981427400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:2957

約数の個数: 192

約数和(自身を含む): 6879470400

約数和(自身を除く): 4898043000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 131, 135, 150, 180, 200, 216, 225, 262, 270, 300, 360, 393, 450, 524, 540, 600, 655, 675, 786, 900, 1048, 1080, 1179, 1310, 1350, 1572, 1800, 1965, 2358, 2620, 2700, 2801, 3144, 3275, 3537, 3930, 4716, 5240, 5400, 5602, 5895, 6550, 7074, 7860, 8403, 9432, 9825, 11204, 11790, 13100, 14005, 14148, 15720, 16806, 17685, 19650, 22408, 23580, 25209, 26200, 28010, 28296, 29475, 33612, 35370, 39300, 42015, 47160, 50418, 56020, 58950, 67224, 70025, 70740, 75627, 78600, 84030, 88425, 100836, 112040, 117900, 126045, 140050, 141480, 151254, 168060, 176850, 201672, 210075, 235800, 252090, 280100, 302508, 336120, 353700, 366931, 378135, 420150, 504180, 560200, 605016, 630225, 707400, 733862, 756270, 840300, 1008360, 1100793, 1260450, 1467724, 1512540, 1680600, 1834655, 1890675, 2201586, 2520900, 2935448, 3025080, 3302379, 3669310, 3781350, 4403172, 5041800, 5503965, 6604758, 7338620, 7562700, 8806344, 9173275, 9907137, 11007930, 13209516, 14677240, 15125400, 16511895, 18346550, 19814274, 22015860, 26419032, 27519825, 33023790, 36693100, 39628548, 44031720, 49535685, 55039650, 66047580, 73386200, 79257096, 82559475, 99071370, 110079300, 132095160, 165118950, 198142740, 220158600, 247678425, 330237900, 396285480, 495356850, 660475800, 990713700, 1981427400]

約数ペア:

[(1, 1981427400), (2, 990713700), (3, 660475800), (4, 495356850), (5, 396285480), (6, 330237900), (8, 247678425), (9, 220158600), (10, 198142740), (12, 165118950), (15, 132095160), (18, 110079300), (20, 99071370), (24, 82559475), (25, 79257096), (27, 73386200), (30, 66047580), (36, 55039650), (40, 49535685), (45, 44031720), (50, 39628548), (54, 36693100), (60, 33023790), (72, 27519825), (75, 26419032), (90, 22015860), (100, 19814274), (108, 18346550), (120, 16511895), (131, 15125400), (135, 14677240), (150, 13209516), (180, 11007930), (200, 9907137), (216, 9173275), (225, 8806344), (262, 7562700), (270, 7338620), (300, 6604758), (360, 5503965), (393, 5041800), (450, 4403172), (524, 3781350), (540, 3669310), (600, 3302379), (655, 3025080), (675, 2935448), (786, 2520900), (900, 2201586), (1048, 1890675), (1080, 1834655), (1179, 1680600), (1310, 1512540), (1350, 1467724), (1572, 1260450), (1800, 1100793), (1965, 1008360), (2358, 840300), (2620, 756270), (2700, 733862), (2801, 707400), (3144, 630225), (3275, 605016), (3537, 560200), (3930, 504180), (4716, 420150), (5240, 378135), (5400, 366931), (5602, 353700), (5895, 336120), (6550, 302508), (7074, 280100), (7860, 252090), (8403, 235800), (9432, 210075), (9825, 201672), (11204, 176850), (11790, 168060), (13100, 151254), (14005, 141480), (14148, 140050), (15720, 126045), (16806, 117900), (17685, 112040), (19650, 100836), (22408, 88425), (23580, 84030), (25209, 78600), (26200, 75627), (28010, 70740), (28296, 70025), (29475, 67224), (33612, 58950), (35370, 56020), (39300, 50418), (42015, 47160)]