51027480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20273

約数の個数: 96

約数和(自身を含む): 189540000

約数和(自身を除く): 138512520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20249, 40498, 60747, 80996, 101245, 121494, 141743, 161992, 182241, 202490, 242988, 283486, 303735, 364482, 404980, 425229, 485976, 566972, 607470, 708715, 728964, 809960, 850458, 911205, 1133944, 1214940, 1275687, 1417430, 1457928, 1700916, 1822410, 2126145, 2429880, 2551374, 2834860, 3401832, 3644820, 4252290, 5102748, 5669720, 6378435, 7289640, 8504580, 10205496, 12756870, 17009160, 25513740, 51027480]

約数ペア:

[(1, 51027480), (2, 25513740), (3, 17009160), (4, 12756870), (5, 10205496), (6, 8504580), (7, 7289640), (8, 6378435), (9, 5669720), (10, 5102748), (12, 4252290), (14, 3644820), (15, 3401832), (18, 2834860), (20, 2551374), (21, 2429880), (24, 2126145), (28, 1822410), (30, 1700916), (35, 1457928), (36, 1417430), (40, 1275687), (42, 1214940), (45, 1133944), (56, 911205), (60, 850458), (63, 809960), (70, 728964), (72, 708715), (84, 607470), (90, 566972), (105, 485976), (120, 425229), (126, 404980), (140, 364482), (168, 303735), (180, 283486), (210, 242988), (252, 202490), (280, 182241), (315, 161992), (360, 141743), (420, 121494), (504, 101245), (630, 80996), (840, 60747), (1260, 40498), (2520, 20249)]