47712990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 85826850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 47, 57, 65, 78, 94, 95, 114, 130, 137, 141, 190, 195, 235, 247, 274, 282, 285, 390, 411, 470, 494, 570, 611, 685, 705, 741, 822, 893, 1222, 1235, 1370, 1410, 1482, 1781, 1786, 1833, 2055, 2470, 2603, 2679, 3055, 3562, 3666, 3705, 4110, 4465, 5206, 5343, 5358, 6110, 6439, 7410, 7809, 8905, 8930, 9165, 10686, 11609, 12878, 13015, 13395, 15618, 17810, 18330, 19317, 23218, 26030, 26715, 26790, 32195, 33839, 34827, 38634, 39045, 53430, 58045, 64390, 67678, 69654, 78090, 83707, 96585, 101517, 116090, 122341, 167414, 169195, 174135, 193170, 203034, 244682, 251121, 338390, 348270, 367023, 418535, 502242, 507585, 611705, 734046, 837070, 1015170, 1223410, 1255605, 1590433, 1835115, 2511210, 3180866, 3670230, 4771299, 7952165, 9542598, 15904330, 23856495, 47712990]

約数ペア:

[(1, 47712990), (2, 23856495), (3, 15904330), (5, 9542598), (6, 7952165), (10, 4771299), (13, 3670230), (15, 3180866), (19, 2511210), (26, 1835115), (30, 1590433), (38, 1255605), (39, 1223410), (47, 1015170), (57, 837070), (65, 734046), (78, 611705), (94, 507585), (95, 502242), (114, 418535), (130, 367023), (137, 348270), (141, 338390), (190, 251121), (195, 244682), (235, 203034), (247, 193170), (274, 174135), (282, 169195), (285, 167414), (390, 122341), (411, 116090), (470, 101517), (494, 96585), (570, 83707), (611, 78090), (685, 69654), (705, 67678), (741, 64390), (822, 58045), (893, 53430), (1222, 39045), (1235, 38634), (1370, 34827), (1410, 33839), (1482, 32195), (1781, 26790), (1786, 26715), (1833, 26030), (2055, 23218), (2470, 19317), (2603, 18330), (2679, 17810), (3055, 15618), (3562, 13395), (3666, 13015), (3705, 12878), (4110, 11609), (4465, 10686), (5206, 9165), (5343, 8930), (5358, 8905), (6110, 7809), (6439, 7410)]