31159590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 99283968

約数和(自身を除く): 68124378

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 41, 42, 47, 49, 55, 66, 70, 77, 82, 94, 98, 105, 110, 123, 141, 147, 154, 165, 205, 210, 231, 235, 245, 246, 282, 287, 294, 329, 330, 385, 410, 451, 462, 470, 490, 517, 539, 574, 615, 658, 705, 735, 770, 861, 902, 987, 1034, 1078, 1155, 1230, 1353, 1410, 1435, 1470, 1551, 1617, 1645, 1722, 1927, 1974, 2009, 2255, 2303, 2310, 2585, 2695, 2706, 2870, 3102, 3157, 3234, 3290, 3619, 3854, 4018, 4305, 4510, 4606, 4935, 5170, 5390, 5781, 6027, 6314, 6765, 6909, 7238, 7755, 8085, 8610, 9471, 9635, 9870, 10045, 10857, 11515, 11562, 12054, 13489, 13530, 13818, 15510, 15785, 16170, 18095, 18942, 19270, 20090, 21197, 21714, 22099, 23030, 25333, 26978, 28905, 30135, 31570, 34545, 36190, 40467, 42394, 44198, 47355, 50666, 54285, 57810, 60270, 63591, 66297, 67445, 69090, 75999, 80934, 94423, 94710, 105985, 108570, 110495, 126665, 127182, 132594, 134890, 148379, 151998, 188846, 202335, 211970, 220990, 253330, 283269, 296758, 317955, 331485, 379995, 404670, 445137, 472115, 566538, 635910, 662970, 741895, 759990, 890274, 944230, 1038653, 1416345, 1483790, 2077306, 2225685, 2832690, 3115959, 4451370, 5193265, 6231918, 10386530, 15579795, 31159590]

約数ペア:

[(1, 31159590), (2, 15579795), (3, 10386530), (5, 6231918), (6, 5193265), (7, 4451370), (10, 3115959), (11, 2832690), (14, 2225685), (15, 2077306), (21, 1483790), (22, 1416345), (30, 1038653), (33, 944230), (35, 890274), (41, 759990), (42, 741895), (47, 662970), (49, 635910), (55, 566538), (66, 472115), (70, 445137), (77, 404670), (82, 379995), (94, 331485), (98, 317955), (105, 296758), (110, 283269), (123, 253330), (141, 220990), (147, 211970), (154, 202335), (165, 188846), (205, 151998), (210, 148379), (231, 134890), (235, 132594), (245, 127182), (246, 126665), (282, 110495), (287, 108570), (294, 105985), (329, 94710), (330, 94423), (385, 80934), (410, 75999), (451, 69090), (462, 67445), (470, 66297), (490, 63591), (517, 60270), (539, 57810), (574, 54285), (615, 50666), (658, 47355), (705, 44198), (735, 42394), (770, 40467), (861, 36190), (902, 34545), (987, 31570), (1034, 30135), (1078, 28905), (1155, 26978), (1230, 25333), (1353, 23030), (1410, 22099), (1435, 21714), (1470, 21197), (1551, 20090), (1617, 19270), (1645, 18942), (1722, 18095), (1927, 16170), (1974, 15785), (2009, 15510), (2255, 13818), (2303, 13530), (2310, 13489), (2585, 12054), (2695, 11562), (2706, 11515), (2870, 10857), (3102, 10045), (3157, 9870), (3234, 9635), (3290, 9471), (3619, 8610), (3854, 8085), (4018, 7755), (4305, 7238), (4510, 6909), (4606, 6765), (4935, 6314), (5170, 6027), (5390, 5781)]