49564620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 173671680

約数和(自身を除く): 124107060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 139, 140, 180, 210, 252, 278, 283, 315, 417, 420, 556, 566, 630, 695, 834, 849, 973, 1132, 1251, 1260, 1390, 1415, 1668, 1698, 1946, 1981, 2085, 2502, 2547, 2780, 2830, 2919, 3396, 3892, 3962, 4170, 4245, 4865, 5004, 5094, 5660, 5838, 5943, 6255, 7924, 8340, 8490, 8757, 9730, 9905, 10188, 11676, 11886, 12510, 12735, 14595, 16980, 17514, 17829, 19460, 19810, 23772, 25020, 25470, 29190, 29715, 35028, 35658, 39337, 39620, 43785, 50940, 58380, 59430, 71316, 78674, 87570, 89145, 118011, 118860, 157348, 175140, 178290, 196685, 236022, 275359, 354033, 356580, 393370, 472044, 550718, 590055, 708066, 786740, 826077, 1101436, 1180110, 1376795, 1416132, 1652154, 1770165, 2360220, 2478231, 2753590, 3304308, 3540330, 4130385, 4956462, 5507180, 7080660, 8260770, 9912924, 12391155, 16521540, 24782310, 49564620]

約数ペア:

[(1, 49564620), (2, 24782310), (3, 16521540), (4, 12391155), (5, 9912924), (6, 8260770), (7, 7080660), (9, 5507180), (10, 4956462), (12, 4130385), (14, 3540330), (15, 3304308), (18, 2753590), (20, 2478231), (21, 2360220), (28, 1770165), (30, 1652154), (35, 1416132), (36, 1376795), (42, 1180110), (45, 1101436), (60, 826077), (63, 786740), (70, 708066), (84, 590055), (90, 550718), (105, 472044), (126, 393370), (139, 356580), (140, 354033), (180, 275359), (210, 236022), (252, 196685), (278, 178290), (283, 175140), (315, 157348), (417, 118860), (420, 118011), (556, 89145), (566, 87570), (630, 78674), (695, 71316), (834, 59430), (849, 58380), (973, 50940), (1132, 43785), (1251, 39620), (1260, 39337), (1390, 35658), (1415, 35028), (1668, 29715), (1698, 29190), (1946, 25470), (1981, 25020), (2085, 23772), (2502, 19810), (2547, 19460), (2780, 17829), (2830, 17514), (2919, 16980), (3396, 14595), (3892, 12735), (3962, 12510), (4170, 11886), (4245, 11676), (4865, 10188), (5004, 9905), (5094, 9730), (5660, 8757), (5838, 8490), (5943, 8340), (6255, 7924)]