78250550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 108

約数和(自身を含む): 182672460

約数和(自身を除く): 104421910

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 41, 49, 50, 70, 82, 95, 98, 133, 175, 190, 205, 245, 266, 287, 350, 410, 475, 490, 574, 665, 779, 931, 950, 1025, 1225, 1330, 1435, 1558, 1681, 1862, 2009, 2050, 2450, 2870, 3325, 3362, 3895, 4018, 4655, 5453, 6650, 7175, 7790, 8405, 9310, 10045, 10906, 11767, 14350, 16810, 19475, 20090, 23275, 23534, 27265, 31939, 38171, 38950, 42025, 46550, 50225, 54530, 58835, 63878, 76342, 82369, 84050, 100450, 117670, 136325, 159695, 164738, 190855, 223573, 272650, 294175, 319390, 381710, 411845, 447146, 588350, 798475, 823690, 954275, 1117865, 1565011, 1596950, 1908550, 2059225, 2235730, 3130022, 4118450, 5589325, 7825055, 11178650, 15650110, 39125275, 78250550]

約数ペア:

[(1, 78250550), (2, 39125275), (5, 15650110), (7, 11178650), (10, 7825055), (14, 5589325), (19, 4118450), (25, 3130022), (35, 2235730), (38, 2059225), (41, 1908550), (49, 1596950), (50, 1565011), (70, 1117865), (82, 954275), (95, 823690), (98, 798475), (133, 588350), (175, 447146), (190, 411845), (205, 381710), (245, 319390), (266, 294175), (287, 272650), (350, 223573), (410, 190855), (475, 164738), (490, 159695), (574, 136325), (665, 117670), (779, 100450), (931, 84050), (950, 82369), (1025, 76342), (1225, 63878), (1330, 58835), (1435, 54530), (1558, 50225), (1681, 46550), (1862, 42025), (2009, 38950), (2050, 38171), (2450, 31939), (2870, 27265), (3325, 23534), (3362, 23275), (3895, 20090), (4018, 19475), (4655, 16810), (5453, 14350), (6650, 11767), (7175, 10906), (7790, 10045), (8405, 9310)]