8648580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 26248320

約数和(自身を除く): 17599740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 139, 170, 183, 204, 244, 255, 278, 305, 340, 366, 417, 510, 556, 610, 695, 732, 834, 915, 1020, 1037, 1220, 1390, 1668, 1830, 2074, 2085, 2363, 2780, 3111, 3660, 4148, 4170, 4726, 5185, 6222, 7089, 8340, 8479, 9452, 10370, 11815, 12444, 14178, 15555, 16958, 20740, 23630, 25437, 28356, 31110, 33916, 35445, 42395, 47260, 50874, 62220, 70890, 84790, 101748, 127185, 141780, 144143, 169580, 254370, 288286, 432429, 508740, 576572, 720715, 864858, 1441430, 1729716, 2162145, 2882860, 4324290, 8648580]

約数ペア:

[(1, 8648580), (2, 4324290), (3, 2882860), (4, 2162145), (5, 1729716), (6, 1441430), (10, 864858), (12, 720715), (15, 576572), (17, 508740), (20, 432429), (30, 288286), (34, 254370), (51, 169580), (60, 144143), (61, 141780), (68, 127185), (85, 101748), (102, 84790), (122, 70890), (139, 62220), (170, 50874), (183, 47260), (204, 42395), (244, 35445), (255, 33916), (278, 31110), (305, 28356), (340, 25437), (366, 23630), (417, 20740), (510, 16958), (556, 15555), (610, 14178), (695, 12444), (732, 11815), (834, 10370), (915, 9452), (1020, 8479), (1037, 8340), (1220, 7089), (1390, 6222), (1668, 5185), (1830, 4726), (2074, 4170), (2085, 4148), (2363, 3660), (2780, 3111)]