71108310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 217356048

約数和(自身を除く): 146247738

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 61, 65, 70, 78, 91, 98, 105, 122, 130, 147, 182, 183, 195, 210, 245, 273, 294, 305, 366, 390, 427, 455, 490, 546, 610, 637, 735, 793, 854, 910, 915, 1274, 1281, 1365, 1470, 1586, 1830, 1911, 2135, 2379, 2562, 2730, 2989, 3185, 3721, 3822, 3965, 4270, 4758, 5551, 5978, 6370, 6405, 7442, 7930, 8967, 9555, 11102, 11163, 11895, 12810, 14945, 16653, 17934, 18605, 19110, 22326, 23790, 26047, 27755, 29890, 33306, 37210, 38857, 44835, 48373, 52094, 55510, 55815, 77714, 78141, 83265, 89670, 96746, 111630, 116571, 130235, 145119, 156282, 166530, 182329, 194285, 233142, 241865, 260470, 290238, 338611, 364658, 388570, 390705, 483730, 546987, 582855, 677222, 725595, 781410, 911645, 1015833, 1093974, 1165710, 1451190, 1693055, 1823290, 2031666, 2370277, 2734935, 3386110, 4740554, 5079165, 5469870, 7110831, 10158330, 11851385, 14221662, 23702770, 35554155, 71108310]

約数ペア:

[(1, 71108310), (2, 35554155), (3, 23702770), (5, 14221662), (6, 11851385), (7, 10158330), (10, 7110831), (13, 5469870), (14, 5079165), (15, 4740554), (21, 3386110), (26, 2734935), (30, 2370277), (35, 2031666), (39, 1823290), (42, 1693055), (49, 1451190), (61, 1165710), (65, 1093974), (70, 1015833), (78, 911645), (91, 781410), (98, 725595), (105, 677222), (122, 582855), (130, 546987), (147, 483730), (182, 390705), (183, 388570), (195, 364658), (210, 338611), (245, 290238), (273, 260470), (294, 241865), (305, 233142), (366, 194285), (390, 182329), (427, 166530), (455, 156282), (490, 145119), (546, 130235), (610, 116571), (637, 111630), (735, 96746), (793, 89670), (854, 83265), (910, 78141), (915, 77714), (1274, 55815), (1281, 55510), (1365, 52094), (1470, 48373), (1586, 44835), (1830, 38857), (1911, 37210), (2135, 33306), (2379, 29890), (2562, 27755), (2730, 26047), (2989, 23790), (3185, 22326), (3721, 19110), (3822, 18605), (3965, 17934), (4270, 16653), (4758, 14945), (5551, 12810), (5978, 11895), (6370, 11163), (6405, 11102), (7442, 9555), (7930, 8967)]