8089900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 22165248

約数和(自身を除く): 14075348

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 127, 130, 140, 175, 182, 196, 245, 254, 260, 325, 350, 364, 455, 490, 508, 635, 637, 650, 700, 889, 910, 980, 1225, 1270, 1274, 1300, 1651, 1778, 1820, 2275, 2450, 2540, 2548, 3175, 3185, 3302, 3556, 4445, 4550, 4900, 6223, 6350, 6370, 6604, 8255, 8890, 9100, 11557, 12446, 12700, 12740, 15925, 16510, 17780, 22225, 23114, 24892, 31115, 31850, 33020, 41275, 44450, 46228, 57785, 62230, 63700, 80899, 82550, 88900, 115570, 124460, 155575, 161798, 165100, 231140, 288925, 311150, 323596, 404495, 577850, 622300, 808990, 1155700, 1617980, 2022475, 4044950, 8089900]

約数ペア:

[(1, 8089900), (2, 4044950), (4, 2022475), (5, 1617980), (7, 1155700), (10, 808990), (13, 622300), (14, 577850), (20, 404495), (25, 323596), (26, 311150), (28, 288925), (35, 231140), (49, 165100), (50, 161798), (52, 155575), (65, 124460), (70, 115570), (91, 88900), (98, 82550), (100, 80899), (127, 63700), (130, 62230), (140, 57785), (175, 46228), (182, 44450), (196, 41275), (245, 33020), (254, 31850), (260, 31115), (325, 24892), (350, 23114), (364, 22225), (455, 17780), (490, 16510), (508, 15925), (635, 12740), (637, 12700), (650, 12446), (700, 11557), (889, 9100), (910, 8890), (980, 8255), (1225, 6604), (1270, 6370), (1274, 6350), (1300, 6223), (1651, 4900), (1778, 4550), (1820, 4445), (2275, 3556), (2450, 3302), (2540, 3185), (2548, 3175)]