51206520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{607}}^1$

素因数の和:677

約数の個数: 128

約数和(自身を含む): 166348800

約数和(自身を除く): 115142280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 607, 703, 740, 760, 888, 1110, 1140, 1214, 1406, 1480, 1821, 2109, 2220, 2280, 2428, 2812, 3035, 3515, 3642, 4218, 4440, 4856, 5624, 6070, 7030, 7284, 8436, 9105, 10545, 11533, 12140, 14060, 14568, 16872, 18210, 21090, 22459, 23066, 24280, 28120, 34599, 36420, 42180, 44918, 46132, 57665, 67377, 69198, 72840, 84360, 89836, 92264, 112295, 115330, 134754, 138396, 172995, 179672, 224590, 230660, 269508, 276792, 336885, 345990, 426721, 449180, 461320, 539016, 673770, 691980, 853442, 898360, 1280163, 1347540, 1383960, 1706884, 2133605, 2560326, 2695080, 3413768, 4267210, 5120652, 6400815, 8534420, 10241304, 12801630, 17068840, 25603260, 51206520]

約数ペア:

[(1, 51206520), (2, 25603260), (3, 17068840), (4, 12801630), (5, 10241304), (6, 8534420), (8, 6400815), (10, 5120652), (12, 4267210), (15, 3413768), (19, 2695080), (20, 2560326), (24, 2133605), (30, 1706884), (37, 1383960), (38, 1347540), (40, 1280163), (57, 898360), (60, 853442), (74, 691980), (76, 673770), (95, 539016), (111, 461320), (114, 449180), (120, 426721), (148, 345990), (152, 336885), (185, 276792), (190, 269508), (222, 230660), (228, 224590), (285, 179672), (296, 172995), (370, 138396), (380, 134754), (444, 115330), (456, 112295), (555, 92264), (570, 89836), (607, 84360), (703, 72840), (740, 69198), (760, 67377), (888, 57665), (1110, 46132), (1140, 44918), (1214, 42180), (1406, 36420), (1480, 34599), (1821, 28120), (2109, 24280), (2220, 23066), (2280, 22459), (2428, 21090), (2812, 18210), (3035, 16872), (3515, 14568), (3642, 14060), (4218, 12140), (4440, 11533), (4856, 10545), (5624, 9105), (6070, 8436), (7030, 7284)]