497988400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13681}}^1$

素因数の和:13719

約数の個数: 120

約数和(自身を含む): 1472621024

約数和(自身を除く): 974632624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 7280, 9100, 13681, 18200, 27362, 36400, 54724, 68405, 95767, 109448, 136810, 177853, 191534, 218896, 273620, 342025, 355706, 383068, 478835, 547240, 684050, 711412, 766136, 889265, 957670, 1094480, 1244971, 1368100, 1422824, 1532272, 1778530, 1915340, 2394175, 2489942, 2736200, 2845648, 3557060, 3830680, 4446325, 4788350, 4979884, 5472400, 6224855, 7114120, 7661360, 8892650, 9576700, 9959768, 12449710, 14228240, 17785300, 19153400, 19919536, 24899420, 31124275, 35570600, 38306800, 49798840, 62248550, 71141200, 99597680, 124497100, 248994200, 497988400]

約数ペア:

[(1, 497988400), (2, 248994200), (4, 124497100), (5, 99597680), (7, 71141200), (8, 62248550), (10, 49798840), (13, 38306800), (14, 35570600), (16, 31124275), (20, 24899420), (25, 19919536), (26, 19153400), (28, 17785300), (35, 14228240), (40, 12449710), (50, 9959768), (52, 9576700), (56, 8892650), (65, 7661360), (70, 7114120), (80, 6224855), (91, 5472400), (100, 4979884), (104, 4788350), (112, 4446325), (130, 3830680), (140, 3557060), (175, 2845648), (182, 2736200), (200, 2489942), (208, 2394175), (260, 1915340), (280, 1778530), (325, 1532272), (350, 1422824), (364, 1368100), (400, 1244971), (455, 1094480), (520, 957670), (560, 889265), (650, 766136), (700, 711412), (728, 684050), (910, 547240), (1040, 478835), (1300, 383068), (1400, 355706), (1456, 342025), (1820, 273620), (2275, 218896), (2600, 191534), (2800, 177853), (3640, 136810), (4550, 109448), (5200, 95767), (7280, 68405), (9100, 54724), (13681, 36400), (18200, 27362)]