505163050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 1154176128

約数和(自身を除く): 649013078

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 47, 49, 50, 70, 82, 94, 98, 107, 175, 205, 214, 235, 245, 287, 329, 350, 410, 470, 490, 535, 574, 658, 749, 1025, 1070, 1175, 1225, 1435, 1498, 1645, 1927, 2009, 2050, 2303, 2350, 2450, 2675, 2870, 3290, 3745, 3854, 4018, 4387, 4606, 5029, 5243, 5350, 7175, 7490, 8225, 8774, 9635, 10045, 10058, 10486, 11515, 13489, 14350, 16450, 18725, 19270, 20090, 21935, 23030, 25145, 26215, 26978, 30709, 35203, 37450, 43870, 48175, 50225, 50290, 52430, 57575, 61418, 67445, 70406, 94423, 96350, 100450, 109675, 115150, 125725, 131075, 134890, 153545, 176015, 188846, 206189, 214963, 219350, 246421, 251450, 262150, 307090, 337225, 352030, 412378, 429926, 472115, 492842, 674450, 767725, 880075, 944230, 1030945, 1074815, 1232105, 1443323, 1535450, 1760150, 2061890, 2149630, 2360575, 2464210, 2886646, 4721150, 5154725, 5374075, 6160525, 7216615, 10103261, 10309450, 10748150, 12321050, 14433230, 20206522, 36083075, 50516305, 72166150, 101032610, 252581525, 505163050]

約数ペア:

[(1, 505163050), (2, 252581525), (5, 101032610), (7, 72166150), (10, 50516305), (14, 36083075), (25, 20206522), (35, 14433230), (41, 12321050), (47, 10748150), (49, 10309450), (50, 10103261), (70, 7216615), (82, 6160525), (94, 5374075), (98, 5154725), (107, 4721150), (175, 2886646), (205, 2464210), (214, 2360575), (235, 2149630), (245, 2061890), (287, 1760150), (329, 1535450), (350, 1443323), (410, 1232105), (470, 1074815), (490, 1030945), (535, 944230), (574, 880075), (658, 767725), (749, 674450), (1025, 492842), (1070, 472115), (1175, 429926), (1225, 412378), (1435, 352030), (1498, 337225), (1645, 307090), (1927, 262150), (2009, 251450), (2050, 246421), (2303, 219350), (2350, 214963), (2450, 206189), (2675, 188846), (2870, 176015), (3290, 153545), (3745, 134890), (3854, 131075), (4018, 125725), (4387, 115150), (4606, 109675), (5029, 100450), (5243, 96350), (5350, 94423), (7175, 70406), (7490, 67445), (8225, 61418), (8774, 57575), (9635, 52430), (10045, 50290), (10058, 50225), (10486, 48175), (11515, 43870), (13489, 37450), (14350, 35203), (16450, 30709), (18725, 26978), (19270, 26215), (20090, 25145), (21935, 23030)]