51315390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1471

約数の個数: 128

約数和(自身を含む): 164736000

約数和(自身を除く): 113420610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1429, 1710, 1890, 1995, 2394, 2565, 2858, 3591, 3990, 4287, 5130, 5985, 7145, 7182, 8574, 10003, 11970, 12861, 14290, 17955, 20006, 21435, 25722, 27151, 30009, 35910, 38583, 42870, 50015, 54302, 60018, 64305, 77166, 81453, 90027, 100030, 128610, 135755, 150045, 162906, 180054, 190057, 192915, 244359, 270081, 271510, 300090, 380114, 385830, 407265, 450135, 488718, 540162, 570171, 733077, 814530, 900270, 950285, 1140342, 1221795, 1350405, 1466154, 1710513, 1900570, 2443590, 2700810, 2850855, 3421026, 3665385, 5131539, 5701710, 7330770, 8552565, 10263078, 17105130, 25657695, 51315390]

約数ペア:

[(1, 51315390), (2, 25657695), (3, 17105130), (5, 10263078), (6, 8552565), (7, 7330770), (9, 5701710), (10, 5131539), (14, 3665385), (15, 3421026), (18, 2850855), (19, 2700810), (21, 2443590), (27, 1900570), (30, 1710513), (35, 1466154), (38, 1350405), (42, 1221795), (45, 1140342), (54, 950285), (57, 900270), (63, 814530), (70, 733077), (90, 570171), (95, 540162), (105, 488718), (114, 450135), (126, 407265), (133, 385830), (135, 380114), (171, 300090), (189, 271510), (190, 270081), (210, 244359), (266, 192915), (270, 190057), (285, 180054), (315, 162906), (342, 150045), (378, 135755), (399, 128610), (513, 100030), (570, 90027), (630, 81453), (665, 77166), (798, 64305), (855, 60018), (945, 54302), (1026, 50015), (1197, 42870), (1330, 38583), (1429, 35910), (1710, 30009), (1890, 27151), (1995, 25722), (2394, 21435), (2565, 20006), (2858, 17955), (3591, 14290), (3990, 12861), (4287, 11970), (5130, 10003), (5985, 8574), (7145, 7182)]