428548050

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 1365984000

約数和(自身を除く): 937435950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 101, 105, 126, 135, 150, 175, 189, 202, 210, 225, 270, 303, 315, 350, 378, 449, 450, 505, 525, 606, 630, 675, 707, 898, 909, 945, 1010, 1050, 1347, 1350, 1414, 1515, 1575, 1818, 1890, 2121, 2245, 2525, 2694, 2727, 3030, 3143, 3150, 3535, 4041, 4242, 4490, 4545, 4725, 5050, 5454, 6286, 6363, 6735, 7070, 7575, 8082, 9090, 9429, 9450, 10605, 11225, 12123, 12726, 13470, 13635, 15150, 15715, 17675, 18858, 19089, 20205, 21210, 22450, 22725, 24246, 27270, 28287, 31430, 31815, 33675, 35350, 38178, 40410, 45349, 45450, 47145, 53025, 56574, 60615, 63630, 67350, 68175, 78575, 84861, 90698, 94290, 95445, 101025, 106050, 121230, 136047, 136350, 141435, 157150, 159075, 169722, 190890, 202050, 226745, 235725, 272094, 282870, 303075, 317443, 318150, 408141, 424305, 453490, 471450, 477225, 606150, 634886, 680235, 707175, 816282, 848610, 952329, 954450, 1133725, 1224423, 1360470, 1414350, 1587215, 1904658, 2040705, 2121525, 2267450, 2448846, 2856987, 3174430, 3401175, 4081410, 4243050, 4761645, 5713974, 6122115, 6802350, 7936075, 8570961, 9523290, 10203525, 12244230, 14284935, 15872150, 17141922, 20407050, 23808225, 28569870, 30610575, 42854805, 47616450, 61221150, 71424675, 85709610, 142849350, 214274025, 428548050]

約数ペア:

[(1, 428548050), (2, 214274025), (3, 142849350), (5, 85709610), (6, 71424675), (7, 61221150), (9, 47616450), (10, 42854805), (14, 30610575), (15, 28569870), (18, 23808225), (21, 20407050), (25, 17141922), (27, 15872150), (30, 14284935), (35, 12244230), (42, 10203525), (45, 9523290), (50, 8570961), (54, 7936075), (63, 6802350), (70, 6122115), (75, 5713974), (90, 4761645), (101, 4243050), (105, 4081410), (126, 3401175), (135, 3174430), (150, 2856987), (175, 2448846), (189, 2267450), (202, 2121525), (210, 2040705), (225, 1904658), (270, 1587215), (303, 1414350), (315, 1360470), (350, 1224423), (378, 1133725), (449, 954450), (450, 952329), (505, 848610), (525, 816282), (606, 707175), (630, 680235), (675, 634886), (707, 606150), (898, 477225), (909, 471450), (945, 453490), (1010, 424305), (1050, 408141), (1347, 318150), (1350, 317443), (1414, 303075), (1515, 282870), (1575, 272094), (1818, 235725), (1890, 226745), (2121, 202050), (2245, 190890), (2525, 169722), (2694, 159075), (2727, 157150), (3030, 141435), (3143, 136350), (3150, 136047), (3535, 121230), (4041, 106050), (4242, 101025), (4490, 95445), (4545, 94290), (4725, 90698), (5050, 84861), (5454, 78575), (6286, 68175), (6363, 67350), (6735, 63630), (7070, 60615), (7575, 56574), (8082, 53025), (9090, 47145), (9429, 45450), (9450, 45349), (10605, 40410), (11225, 38178), (12123, 35350), (12726, 33675), (13470, 31815), (13635, 31430), (15150, 28287), (15715, 27270), (17675, 24246), (18858, 22725), (19089, 22450), (20205, 21210)]