51457770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 168989184

約数和(自身を除く): 117531414

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 61, 63, 65, 70, 78, 90, 91, 103, 105, 117, 122, 126, 130, 182, 183, 195, 206, 210, 234, 273, 305, 309, 315, 366, 390, 427, 455, 515, 546, 549, 585, 610, 618, 630, 721, 793, 819, 854, 910, 915, 927, 1030, 1098, 1170, 1281, 1339, 1365, 1442, 1545, 1586, 1638, 1830, 1854, 2135, 2163, 2379, 2562, 2678, 2730, 2745, 3090, 3605, 3843, 3965, 4017, 4095, 4270, 4326, 4635, 4758, 5490, 5551, 6283, 6405, 6489, 6695, 7137, 7210, 7686, 7930, 8034, 8190, 9270, 9373, 10815, 11102, 11895, 12051, 12566, 12810, 12978, 13390, 14274, 16653, 18746, 18849, 19215, 20085, 21630, 23790, 24102, 27755, 28119, 31415, 32445, 33306, 35685, 37698, 38430, 40170, 43981, 46865, 49959, 55510, 56238, 56547, 60255, 62830, 64890, 71370, 81679, 83265, 84357, 87962, 93730, 94245, 99918, 113094, 120510, 131943, 140595, 163358, 166530, 168714, 188490, 219905, 245037, 249795, 263886, 281190, 282735, 395829, 408395, 421785, 439810, 490074, 499590, 565470, 571753, 659715, 735111, 791658, 816790, 843570, 1143506, 1225185, 1319430, 1470222, 1715259, 1979145, 2450370, 2858765, 3430518, 3675555, 3958290, 5145777, 5717530, 7351110, 8576295, 10291554, 17152590, 25728885, 51457770]

約数ペア:

[(1, 51457770), (2, 25728885), (3, 17152590), (5, 10291554), (6, 8576295), (7, 7351110), (9, 5717530), (10, 5145777), (13, 3958290), (14, 3675555), (15, 3430518), (18, 2858765), (21, 2450370), (26, 1979145), (30, 1715259), (35, 1470222), (39, 1319430), (42, 1225185), (45, 1143506), (61, 843570), (63, 816790), (65, 791658), (70, 735111), (78, 659715), (90, 571753), (91, 565470), (103, 499590), (105, 490074), (117, 439810), (122, 421785), (126, 408395), (130, 395829), (182, 282735), (183, 281190), (195, 263886), (206, 249795), (210, 245037), (234, 219905), (273, 188490), (305, 168714), (309, 166530), (315, 163358), (366, 140595), (390, 131943), (427, 120510), (455, 113094), (515, 99918), (546, 94245), (549, 93730), (585, 87962), (610, 84357), (618, 83265), (630, 81679), (721, 71370), (793, 64890), (819, 62830), (854, 60255), (910, 56547), (915, 56238), (927, 55510), (1030, 49959), (1098, 46865), (1170, 43981), (1281, 40170), (1339, 38430), (1365, 37698), (1442, 35685), (1545, 33306), (1586, 32445), (1638, 31415), (1830, 28119), (1854, 27755), (2135, 24102), (2163, 23790), (2379, 21630), (2562, 20085), (2678, 19215), (2730, 18849), (2745, 18746), (3090, 16653), (3605, 14274), (3843, 13390), (3965, 12978), (4017, 12810), (4095, 12566), (4270, 12051), (4326, 11895), (4635, 11102), (4758, 10815), (5490, 9373), (5551, 9270), (6283, 8190), (6405, 8034), (6489, 7930), (6695, 7686), (7137, 7210)]