71082690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 205701120

約数和(自身を除く): 134618430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 61, 62, 70, 93, 105, 122, 155, 179, 183, 186, 210, 217, 305, 310, 358, 366, 427, 434, 465, 537, 610, 651, 854, 895, 915, 930, 1074, 1085, 1253, 1281, 1302, 1790, 1830, 1891, 2135, 2170, 2506, 2562, 2685, 3255, 3759, 3782, 4270, 5370, 5549, 5673, 6265, 6405, 6510, 7518, 9455, 10919, 11098, 11346, 12530, 12810, 13237, 16647, 18795, 18910, 21838, 26474, 27745, 28365, 32757, 33294, 37590, 38843, 39711, 54595, 55490, 56730, 65514, 66185, 76433, 77686, 79422, 83235, 109190, 116529, 132370, 152866, 163785, 166470, 194215, 198555, 229299, 233058, 327570, 338489, 382165, 388430, 397110, 458598, 582645, 676978, 764330, 1015467, 1146495, 1165290, 1692445, 2030934, 2292990, 2369423, 3384890, 4738846, 5077335, 7108269, 10154670, 11847115, 14216538, 23694230, 35541345, 71082690]

約数ペア:

[(1, 71082690), (2, 35541345), (3, 23694230), (5, 14216538), (6, 11847115), (7, 10154670), (10, 7108269), (14, 5077335), (15, 4738846), (21, 3384890), (30, 2369423), (31, 2292990), (35, 2030934), (42, 1692445), (61, 1165290), (62, 1146495), (70, 1015467), (93, 764330), (105, 676978), (122, 582645), (155, 458598), (179, 397110), (183, 388430), (186, 382165), (210, 338489), (217, 327570), (305, 233058), (310, 229299), (358, 198555), (366, 194215), (427, 166470), (434, 163785), (465, 152866), (537, 132370), (610, 116529), (651, 109190), (854, 83235), (895, 79422), (915, 77686), (930, 76433), (1074, 66185), (1085, 65514), (1253, 56730), (1281, 55490), (1302, 54595), (1790, 39711), (1830, 38843), (1891, 37590), (2135, 33294), (2170, 32757), (2506, 28365), (2562, 27745), (2685, 26474), (3255, 21838), (3759, 18910), (3782, 18795), (4270, 16647), (5370, 13237), (5549, 12810), (5673, 12530), (6265, 11346), (6405, 11098), (6510, 10919), (7518, 9455)]