7866810.00000000

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 157489920

約数和(自身を除く): 103235440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 139, 140, 164, 170, 205, 238, 272, 278, 280, 287, 328, 340, 410, 476, 556, 560, 574, 595, 656, 680, 695, 697, 820, 952, 973, 1112, 1148, 1190, 1360, 1390, 1394, 1435, 1640, 1904, 1946, 2224, 2296, 2363, 2380, 2780, 2788, 2870, 3280, 3485, 3892, 4592, 4726, 4760, 4865, 4879, 5560, 5576, 5699, 5740, 6970, 7784, 9452, 9520, 9730, 9758, 11120, 11152, 11398, 11480, 11815, 13940, 15568, 16541, 18904, 19460, 19516, 22796, 22960, 23630, 24395, 27880, 28495, 33082, 37808, 38920, 39032, 39893, 45592, 47260, 48790, 55760, 56990, 66164, 77840, 78064, 79786, 82705, 91184, 94520, 96883, 97580, 113980, 132328, 159572, 165410, 189040, 193766, 195160, 199465, 227960, 264656, 319144, 330820, 387532, 390320, 398930, 455920, 484415, 638288, 661640, 678181, 775064, 797860, 968830, 1323280, 1356362, 1550128, 1595720, 1937660, 2712724, 3191440, 3390905, 3875320, 5425448, 6781810, 7750640, 10850896, 13563620, 27127240, 54254480]

約数ペア:

[(1, 54254480), (2, 27127240), (4, 13563620), (5, 10850896), (7, 7750640), (8, 6781810), (10, 5425448), (14, 3875320), (16, 3390905), (17, 3191440), (20, 2712724), (28, 1937660), (34, 1595720), (35, 1550128), (40, 1356362), (41, 1323280), (56, 968830), (68, 797860), (70, 775064), (80, 678181), (82, 661640), (85, 638288), (112, 484415), (119, 455920), (136, 398930), (139, 390320), (140, 387532), (164, 330820), (170, 319144), (205, 264656), (238, 227960), (272, 199465), (278, 195160), (280, 193766), (287, 189040), (328, 165410), (340, 159572), (410, 132328), (476, 113980), (556, 97580), (560, 96883), (574, 94520), (595, 91184), (656, 82705), (680, 79786), (695, 78064), (697, 77840), (820, 66164), (952, 56990), (973, 55760), (1112, 48790), (1148, 47260), (1190, 45592), (1360, 39893), (1390, 39032), (1394, 38920), (1435, 37808), (1640, 33082), (1904, 28495), (1946, 27880), (2224, 24395), (2296, 23630), (2363, 22960), (2380, 22796), (2780, 19516), (2788, 19460), (2870, 18904), (3280, 16541), (3485, 15568), (3892, 13940), (4592, 11815), (4726, 11480), (4760, 11398), (4865, 11152), (4879, 11120), (5560, 9758), (5576, 9730), (5699, 9520), (5740, 9452), (6970, 7784)]