49931280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{9907}}^1$

素因数の和:9933

約数の個数: 120

約数和(自身を含む): 191660352

約数和(自身を除く): 141729072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 9907, 19814, 29721, 39628, 49535, 59442, 69349, 79256, 89163, 99070, 118884, 138698, 148605, 158512, 178326, 198140, 208047, 237768, 277396, 297210, 346745, 356652, 396280, 416094, 445815, 475536, 554792, 594420, 624141, 693490, 713304, 792560, 832188, 891630, 1040235, 1109584, 1188840, 1248282, 1386980, 1426608, 1664376, 1783260, 2080470, 2377680, 2496564, 2773960, 3120705, 3328752, 3566520, 4160940, 4993128, 5547920, 6241410, 7133040, 8321880, 9986256, 12482820, 16643760, 24965640, 49931280]

約数ペア:

[(1, 49931280), (2, 24965640), (3, 16643760), (4, 12482820), (5, 9986256), (6, 8321880), (7, 7133040), (8, 6241410), (9, 5547920), (10, 4993128), (12, 4160940), (14, 3566520), (15, 3328752), (16, 3120705), (18, 2773960), (20, 2496564), (21, 2377680), (24, 2080470), (28, 1783260), (30, 1664376), (35, 1426608), (36, 1386980), (40, 1248282), (42, 1188840), (45, 1109584), (48, 1040235), (56, 891630), (60, 832188), (63, 792560), (70, 713304), (72, 693490), (80, 624141), (84, 594420), (90, 554792), (105, 475536), (112, 445815), (120, 416094), (126, 396280), (140, 356652), (144, 346745), (168, 297210), (180, 277396), (210, 237768), (240, 208047), (252, 198140), (280, 178326), (315, 158512), (336, 148605), (360, 138698), (420, 118884), (504, 99070), (560, 89163), (630, 79256), (720, 69349), (840, 59442), (1008, 49535), (1260, 39628), (1680, 29721), (2520, 19814), (5040, 9907)]