51304050

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 166060800

約数和(自身を除く): 114756750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 61, 63, 70, 75, 89, 90, 105, 122, 126, 135, 150, 175, 178, 183, 189, 210, 225, 267, 270, 305, 315, 350, 366, 378, 427, 445, 450, 525, 534, 549, 610, 623, 630, 675, 801, 854, 890, 915, 945, 1050, 1098, 1246, 1281, 1335, 1350, 1525, 1575, 1602, 1647, 1830, 1869, 1890, 2135, 2225, 2403, 2562, 2670, 2745, 3050, 3115, 3150, 3294, 3738, 3843, 4005, 4270, 4450, 4575, 4725, 4806, 5429, 5490, 5607, 6230, 6405, 6675, 7686, 8010, 8235, 9150, 9345, 9450, 10675, 10858, 11214, 11529, 12015, 12810, 13350, 13725, 15575, 16287, 16470, 16821, 18690, 19215, 20025, 21350, 23058, 24030, 27145, 27450, 28035, 31150, 32025, 32574, 33642, 38003, 38430, 40050, 41175, 46725, 48861, 54290, 56070, 57645, 60075, 64050, 76006, 81435, 82350, 84105, 93450, 96075, 97722, 114009, 115290, 120150, 135725, 140175, 146583, 162870, 168210, 190015, 192150, 228018, 244305, 271450, 280350, 288225, 293166, 342027, 380030, 407175, 420525, 488610, 570045, 576450, 684054, 732915, 814350, 841050, 950075, 1026081, 1140090, 1221525, 1465830, 1710135, 1900150, 2052162, 2443050, 2850225, 3420270, 3664575, 5130405, 5700450, 7329150, 8550675, 10260810, 17101350, 25652025, 51304050]

約数ペア:

[(1, 51304050), (2, 25652025), (3, 17101350), (5, 10260810), (6, 8550675), (7, 7329150), (9, 5700450), (10, 5130405), (14, 3664575), (15, 3420270), (18, 2850225), (21, 2443050), (25, 2052162), (27, 1900150), (30, 1710135), (35, 1465830), (42, 1221525), (45, 1140090), (50, 1026081), (54, 950075), (61, 841050), (63, 814350), (70, 732915), (75, 684054), (89, 576450), (90, 570045), (105, 488610), (122, 420525), (126, 407175), (135, 380030), (150, 342027), (175, 293166), (178, 288225), (183, 280350), (189, 271450), (210, 244305), (225, 228018), (267, 192150), (270, 190015), (305, 168210), (315, 162870), (350, 146583), (366, 140175), (378, 135725), (427, 120150), (445, 115290), (450, 114009), (525, 97722), (534, 96075), (549, 93450), (610, 84105), (623, 82350), (630, 81435), (675, 76006), (801, 64050), (854, 60075), (890, 57645), (915, 56070), (945, 54290), (1050, 48861), (1098, 46725), (1246, 41175), (1281, 40050), (1335, 38430), (1350, 38003), (1525, 33642), (1575, 32574), (1602, 32025), (1647, 31150), (1830, 28035), (1869, 27450), (1890, 27145), (2135, 24030), (2225, 23058), (2403, 21350), (2562, 20025), (2670, 19215), (2745, 18690), (3050, 16821), (3115, 16470), (3150, 16287), (3294, 15575), (3738, 13725), (3843, 13350), (4005, 12810), (4270, 12015), (4450, 11529), (4575, 11214), (4725, 10858), (4806, 10675), (5429, 9450), (5490, 9345), (5607, 9150), (6230, 8235), (6405, 8010), (6675, 7686)]