68981400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2058

約数の個数: 144

約数和(自身を含む): 243976200

約数和(自身を除く): 174994800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2017, 2280, 2850, 3420, 3800, 4034, 4275, 5700, 6051, 6840, 8068, 8550, 10085, 11400, 12102, 16136, 17100, 18153, 20170, 24204, 30255, 34200, 36306, 38323, 40340, 48408, 50425, 60510, 72612, 76646, 80680, 90765, 100850, 114969, 121020, 145224, 151275, 153292, 181530, 191615, 201700, 229938, 242040, 302550, 306584, 344907, 363060, 383230, 403400, 453825, 459876, 574845, 605100, 689814, 726120, 766460, 907650, 919752, 958075, 1149690, 1210200, 1379628, 1532920, 1724535, 1815300, 1916150, 2299380, 2759256, 2874225, 3449070, 3630600, 3832300, 4598760, 5748450, 6898140, 7664600, 8622675, 11496900, 13796280, 17245350, 22993800, 34490700, 68981400]

約数ペア:

[(1, 68981400), (2, 34490700), (3, 22993800), (4, 17245350), (5, 13796280), (6, 11496900), (8, 8622675), (9, 7664600), (10, 6898140), (12, 5748450), (15, 4598760), (18, 3832300), (19, 3630600), (20, 3449070), (24, 2874225), (25, 2759256), (30, 2299380), (36, 1916150), (38, 1815300), (40, 1724535), (45, 1532920), (50, 1379628), (57, 1210200), (60, 1149690), (72, 958075), (75, 919752), (76, 907650), (90, 766460), (95, 726120), (100, 689814), (114, 605100), (120, 574845), (150, 459876), (152, 453825), (171, 403400), (180, 383230), (190, 363060), (200, 344907), (225, 306584), (228, 302550), (285, 242040), (300, 229938), (342, 201700), (360, 191615), (380, 181530), (450, 153292), (456, 151275), (475, 145224), (570, 121020), (600, 114969), (684, 100850), (760, 90765), (855, 80680), (900, 76646), (950, 72612), (1140, 60510), (1368, 50425), (1425, 48408), (1710, 40340), (1800, 38323), (1900, 36306), (2017, 34200), (2280, 30255), (2850, 24204), (3420, 20170), (3800, 18153), (4034, 17100), (4275, 16136), (5700, 12102), (6051, 11400), (6840, 10085), (8068, 8550)]