2763670280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4177}}^1$

素因数の和:4351

約数の個数: 128

約数和(自身を含む): 7580563200

約数和(自身を除く): 4816892920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 139, 140, 170, 238, 278, 280, 340, 476, 556, 595, 680, 695, 952, 973, 1112, 1190, 1390, 1946, 2363, 2380, 2780, 3892, 4177, 4726, 4760, 4865, 5560, 7784, 8354, 9452, 9730, 11815, 16541, 16708, 18904, 19460, 20885, 23630, 29239, 33082, 33416, 38920, 41770, 47260, 58478, 66164, 71009, 82705, 83540, 94520, 116956, 132328, 142018, 146195, 165410, 167080, 233912, 284036, 292390, 330820, 355045, 497063, 568072, 580603, 584780, 661640, 710090, 994126, 1161206, 1169560, 1420180, 1988252, 2322412, 2485315, 2840360, 2903015, 3976504, 4064221, 4644824, 4970630, 5806030, 8128442, 9870251, 9941260, 11612060, 16256884, 19740502, 19882520, 20321105, 23224120, 32513768, 39481004, 40642210, 49351255, 69091757, 78962008, 81284420, 98702510, 138183514, 162568840, 197405020, 276367028, 345458785, 394810040, 552734056, 690917570, 1381835140, 2763670280]

約数ペア:

[(1, 2763670280), (2, 1381835140), (4, 690917570), (5, 552734056), (7, 394810040), (8, 345458785), (10, 276367028), (14, 197405020), (17, 162568840), (20, 138183514), (28, 98702510), (34, 81284420), (35, 78962008), (40, 69091757), (56, 49351255), (68, 40642210), (70, 39481004), (85, 32513768), (119, 23224120), (136, 20321105), (139, 19882520), (140, 19740502), (170, 16256884), (238, 11612060), (278, 9941260), (280, 9870251), (340, 8128442), (476, 5806030), (556, 4970630), (595, 4644824), (680, 4064221), (695, 3976504), (952, 2903015), (973, 2840360), (1112, 2485315), (1190, 2322412), (1390, 1988252), (1946, 1420180), (2363, 1169560), (2380, 1161206), (2780, 994126), (3892, 710090), (4177, 661640), (4726, 584780), (4760, 580603), (4865, 568072), (5560, 497063), (7784, 355045), (8354, 330820), (9452, 292390), (9730, 284036), (11815, 233912), (16541, 167080), (16708, 165410), (18904, 146195), (19460, 142018), (20885, 132328), (23630, 116956), (29239, 94520), (33082, 83540), (33416, 82705), (38920, 71009), (41770, 66164), (47260, 58478)]