10721844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 31286528

約数和(自身を除く): 20564684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 271, 314, 471, 542, 628, 813, 942, 1084, 1099, 1413, 1626, 1884, 1897, 2198, 2439, 2826, 3252, 3297, 3794, 4396, 4878, 5652, 5691, 6594, 7588, 9756, 9891, 11382, 13188, 17073, 19782, 22764, 34146, 39564, 42547, 68292, 85094, 127641, 170188, 255282, 297829, 382923, 510564, 595658, 765846, 893487, 1191316, 1531692, 1786974, 2680461, 3573948, 5360922, 10721844]

約数ペア:

[(1, 10721844), (2, 5360922), (3, 3573948), (4, 2680461), (6, 1786974), (7, 1531692), (9, 1191316), (12, 893487), (14, 765846), (18, 595658), (21, 510564), (28, 382923), (36, 297829), (42, 255282), (63, 170188), (84, 127641), (126, 85094), (157, 68292), (252, 42547), (271, 39564), (314, 34146), (471, 22764), (542, 19782), (628, 17073), (813, 13188), (942, 11382), (1084, 9891), (1099, 9756), (1413, 7588), (1626, 6594), (1884, 5691), (1897, 5652), (2198, 4878), (2439, 4396), (2826, 3794), (3252, 3297)]