51259320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20341}}^1$

素因数の和:20365

約数の個数: 96

約数和(自身を含む): 190401120

約数和(自身を除く): 139141800

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, 20341, 40682, 61023, 81364, 101705, 122046, 142387, 162728, 183069, 203410, 244092, 284774, 305115, 366138, 406820, 427161, 488184, 569548, 610230, 711935, 732276, 813640, 854322, 915345, 1139096, 1220460, 1281483, 1423870, 1464552, 1708644, 1830690, 2135805, 2440920, 2562966, 2847740, 3417288, 3661380, 4271610, 5125932, 5695480, 6407415, 7322760, 8543220, 10251864, 12814830, 17086440, 25629660, 51259320]

約数ペア:

[(1, 51259320), (2, 25629660), (3, 17086440), (4, 12814830), (5, 10251864), (6, 8543220), (7, 7322760), (8, 6407415), (9, 5695480), (10, 5125932), (12, 4271610), (14, 3661380), (15, 3417288), (18, 2847740), (20, 2562966), (21, 2440920), (24, 2135805), (28, 1830690), (30, 1708644), (35, 1464552), (36, 1423870), (40, 1281483), (42, 1220460), (45, 1139096), (56, 915345), (60, 854322), (63, 813640), (70, 732276), (72, 711935), (84, 610230), (90, 569548), (105, 488184), (120, 427161), (126, 406820), (140, 366138), (168, 305115), (180, 284774), (210, 244092), (252, 203410), (280, 183069), (315, 162728), (360, 142387), (420, 122046), (504, 101705), (630, 81364), (840, 61023), (1260, 40682), (2520, 20341)]