12906804540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{25759}}^1$

素因数の和:26971

約数の個数: 96

約数和(自身を含む): 41337999360

約数和(自身を除く): 28431194820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1193, 2386, 3579, 4772, 5965, 7158, 8351, 11930, 14316, 16702, 17895, 23860, 25053, 25759, 33404, 35790, 41755, 50106, 51518, 71580, 77277, 83510, 100212, 103036, 125265, 128795, 154554, 167020, 180313, 250530, 257590, 309108, 360626, 386385, 501060, 515180, 540939, 721252, 772770, 901565, 1081878, 1545540, 1803130, 2163756, 2704695, 3606260, 5409390, 10818780, 30730487, 61460974, 92191461, 122921948, 153652435, 184382922, 215113409, 307304870, 368765844, 430226818, 460957305, 614609740, 645340227, 860453636, 921914610, 1075567045, 1290680454, 1843829220, 2151134090, 2581360908, 3226701135, 4302268180, 6453402270, 12906804540]

約数ペア:

[(1, 12906804540), (2, 6453402270), (3, 4302268180), (4, 3226701135), (5, 2581360908), (6, 2151134090), (7, 1843829220), (10, 1290680454), (12, 1075567045), (14, 921914610), (15, 860453636), (20, 645340227), (21, 614609740), (28, 460957305), (30, 430226818), (35, 368765844), (42, 307304870), (60, 215113409), (70, 184382922), (84, 153652435), (105, 122921948), (140, 92191461), (210, 61460974), (420, 30730487), (1193, 10818780), (2386, 5409390), (3579, 3606260), (4772, 2704695), (5965, 2163756), (7158, 1803130), (8351, 1545540), (11930, 1081878), (14316, 901565), (16702, 772770), (17895, 721252), (23860, 540939), (25053, 515180), (25759, 501060), (33404, 386385), (35790, 360626), (41755, 309108), (50106, 257590), (51518, 250530), (71580, 180313), (77277, 167020), (83510, 154554), (100212, 128795), (103036, 125265)]