1442063140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{77447}}^1$

素因数の和:77489

約数の個数: 72

約数和(自身を含む): 3708210240

約数和(自身を除く): 2266147100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 77447, 154894, 309788, 387235, 542129, 774470, 1084258, 1471493, 1548940, 2168516, 2710645, 2942986, 3794903, 5421290, 5885972, 7357465, 7589806, 10300451, 10842580, 14714930, 15179612, 18974515, 20600902, 29429860, 37949030, 41201804, 51502255, 72103157, 75898060, 103004510, 144206314, 206009020, 288412628, 360515785, 721031570, 1442063140]

約数ペア:

[(1, 1442063140), (2, 721031570), (4, 360515785), (5, 288412628), (7, 206009020), (10, 144206314), (14, 103004510), (19, 75898060), (20, 72103157), (28, 51502255), (35, 41201804), (38, 37949030), (49, 29429860), (70, 20600902), (76, 18974515), (95, 15179612), (98, 14714930), (133, 10842580), (140, 10300451), (190, 7589806), (196, 7357465), (245, 5885972), (266, 5421290), (380, 3794903), (490, 2942986), (532, 2710645), (665, 2168516), (931, 1548940), (980, 1471493), (1330, 1084258), (1862, 774470), (2660, 542129), (3724, 387235), (4655, 309788), (9310, 154894), (18620, 77447)]