128439675

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 317604672

約数和(自身を除く): 189164997

約数列:

[1, 3, 5, 7, 9, 13, 15, 17, 21, 25, 27, 35, 39, 41, 45, 51, 63, 65, 75, 81, 85, 91, 105, 117, 119, 123, 135, 153, 175, 189, 195, 205, 221, 225, 255, 273, 287, 315, 325, 351, 357, 369, 405, 425, 455, 459, 525, 533, 567, 585, 595, 615, 663, 675, 697, 765, 819, 861, 945, 975, 1025, 1053, 1071, 1105, 1107, 1275, 1365, 1377, 1435, 1547, 1575, 1599, 1755, 1785, 1845, 1989, 2025, 2091, 2275, 2295, 2457, 2583, 2665, 2835, 2925, 2975, 3075, 3213, 3315, 3321, 3485, 3731, 3825, 4095, 4305, 4641, 4725, 4797, 4879, 5265, 5355, 5525, 5535, 5967, 6273, 6825, 6885, 7175, 7371, 7735, 7749, 7995, 8775, 8925, 9061, 9225, 9639, 9945, 10455, 11193, 11475, 12285, 12915, 13325, 13923, 14175, 14391, 14637, 16065, 16575, 16605, 17425, 17901, 18655, 18819, 20475, 21525, 23205, 23247, 23985, 24395, 26325, 26775, 27183, 27675, 29835, 31365, 33579, 34425, 36855, 38675, 38745, 39975, 41769, 43173, 43911, 45305, 48195, 49725, 52275, 55965, 56457, 61425, 63427, 64575, 69615, 71955, 73185, 80325, 81549, 83025, 89505, 93275, 94095, 100737, 116025, 116235, 119925, 121975, 125307, 131733, 135915, 149175, 156825, 167895, 184275, 190281, 193725, 208845, 215865, 219555, 226525, 240975, 244647, 279825, 282285, 302211, 317135, 348075, 359775, 365925, 395199, 407745, 447525, 470475, 503685, 570843, 581175, 626535, 658665, 679575, 733941, 839475, 951405, 1044225, 1079325, 1097775, 1223235, 1411425, 1511055, 1585675, 1712529, 1975995, 2038725, 2518425, 2854215, 3132675, 3293325, 3669705, 4757025, 5137587, 6116175, 7555275, 8562645, 9879975, 14271075, 18348525, 25687935, 42813225, 128439675]

約数ペア:

[(1, 128439675), (3, 42813225), (5, 25687935), (7, 18348525), (9, 14271075), (13, 9879975), (15, 8562645), (17, 7555275), (21, 6116175), (25, 5137587), (27, 4757025), (35, 3669705), (39, 3293325), (41, 3132675), (45, 2854215), (51, 2518425), (63, 2038725), (65, 1975995), (75, 1712529), (81, 1585675), (85, 1511055), (91, 1411425), (105, 1223235), (117, 1097775), (119, 1079325), (123, 1044225), (135, 951405), (153, 839475), (175, 733941), (189, 679575), (195, 658665), (205, 626535), (221, 581175), (225, 570843), (255, 503685), (273, 470475), (287, 447525), (315, 407745), (325, 395199), (351, 365925), (357, 359775), (369, 348075), (405, 317135), (425, 302211), (455, 282285), (459, 279825), (525, 244647), (533, 240975), (567, 226525), (585, 219555), (595, 215865), (615, 208845), (663, 193725), (675, 190281), (697, 184275), (765, 167895), (819, 156825), (861, 149175), (945, 135915), (975, 131733), (1025, 125307), (1053, 121975), (1071, 119925), (1105, 116235), (1107, 116025), (1275, 100737), (1365, 94095), (1377, 93275), (1435, 89505), (1547, 83025), (1575, 81549), (1599, 80325), (1755, 73185), (1785, 71955), (1845, 69615), (1989, 64575), (2025, 63427), (2091, 61425), (2275, 56457), (2295, 55965), (2457, 52275), (2583, 49725), (2665, 48195), (2835, 45305), (2925, 43911), (2975, 43173), (3075, 41769), (3213, 39975), (3315, 38745), (3321, 38675), (3485, 36855), (3731, 34425), (3825, 33579), (4095, 31365), (4305, 29835), (4641, 27675), (4725, 27183), (4797, 26775), (4879, 26325), (5265, 24395), (5355, 23985), (5525, 23247), (5535, 23205), (5967, 21525), (6273, 20475), (6825, 18819), (6885, 18655), (7175, 17901), (7371, 17425), (7735, 16605), (7749, 16575), (7995, 16065), (8775, 14637), (8925, 14391), (9061, 14175), (9225, 13923), (9639, 13325), (9945, 12915), (10455, 12285), (11193, 11475)]