80949040900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{44701}}^1$

素因数の和:44934

約数の個数: 144

約数和(自身を含む): 217287481600

約数和(自身を除く): 136338440700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 199, 260, 325, 350, 364, 398, 455, 650, 700, 796, 910, 995, 1300, 1393, 1820, 1990, 2275, 2587, 2786, 3980, 4550, 4975, 5174, 5572, 6965, 9100, 9950, 10348, 12935, 13930, 18109, 19900, 25870, 27860, 34825, 36218, 44701, 51740, 64675, 69650, 72436, 89402, 90545, 129350, 139300, 178804, 181090, 223505, 258700, 312907, 362180, 447010, 452725, 581113, 625814, 894020, 905450, 1117525, 1162226, 1251628, 1564535, 1810900, 2235050, 2324452, 2905565, 3129070, 4067791, 4470100, 5811130, 6258140, 7822675, 8135582, 8895499, 11622260, 14527825, 15645350, 16271164, 17790998, 20338955, 29055650, 31290700, 35581996, 40677910, 44477495, 58111300, 62268493, 81355820, 88954990, 101694775, 115641487, 124536986, 177909980, 203389550, 222387475, 231282974, 249073972, 311342465, 406779100, 444774950, 462565948, 578207435, 622684930, 809490409, 889549900, 1156414870, 1245369860, 1556712325, 1618980818, 2312829740, 2891037175, 3113424650, 3237961636, 4047452045, 5782074350, 6226849300, 8094904090, 11564148700, 16189808180, 20237260225, 40474520450, 80949040900]

約数ペア:

[(1, 80949040900), (2, 40474520450), (4, 20237260225), (5, 16189808180), (7, 11564148700), (10, 8094904090), (13, 6226849300), (14, 5782074350), (20, 4047452045), (25, 3237961636), (26, 3113424650), (28, 2891037175), (35, 2312829740), (50, 1618980818), (52, 1556712325), (65, 1245369860), (70, 1156414870), (91, 889549900), (100, 809490409), (130, 622684930), (140, 578207435), (175, 462565948), (182, 444774950), (199, 406779100), (260, 311342465), (325, 249073972), (350, 231282974), (364, 222387475), (398, 203389550), (455, 177909980), (650, 124536986), (700, 115641487), (796, 101694775), (910, 88954990), (995, 81355820), (1300, 62268493), (1393, 58111300), (1820, 44477495), (1990, 40677910), (2275, 35581996), (2587, 31290700), (2786, 29055650), (3980, 20338955), (4550, 17790998), (4975, 16271164), (5174, 15645350), (5572, 14527825), (6965, 11622260), (9100, 8895499), (9950, 8135582), (10348, 7822675), (12935, 6258140), (13930, 5811130), (18109, 4470100), (19900, 4067791), (25870, 3129070), (27860, 2905565), (34825, 2324452), (36218, 2235050), (44701, 1810900), (51740, 1564535), (64675, 1251628), (69650, 1162226), (72436, 1117525), (89402, 905450), (90545, 894020), (129350, 625814), (139300, 581113), (178804, 452725), (181090, 447010), (223505, 362180), (258700, 312907)]