131370540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1151

約数の個数: 96

約数和(自身を含む): 421908480

約数和(自身を除く): 290537940

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, 479, 653, 958, 1306, 1437, 1916, 1959, 2395, 2612, 2874, 3265, 3353, 3918, 4571, 4790, 5748, 6530, 6706, 7185, 7836, 9142, 9580, 9795, 10059, 13060, 13412, 13713, 14370, 16765, 18284, 19590, 20118, 22855, 27426, 28740, 33530, 39180, 40236, 45710, 50295, 54852, 67060, 68565, 91420, 100590, 137130, 201180, 274260, 312787, 625574, 938361, 1251148, 1563935, 1876722, 2189509, 3127870, 3753444, 4379018, 4691805, 6255740, 6568527, 8758036, 9383610, 10947545, 13137054, 18767220, 21895090, 26274108, 32842635, 43790180, 65685270, 131370540]

約数ペア:

[(1, 131370540), (2, 65685270), (3, 43790180), (4, 32842635), (5, 26274108), (6, 21895090), (7, 18767220), (10, 13137054), (12, 10947545), (14, 9383610), (15, 8758036), (20, 6568527), (21, 6255740), (28, 4691805), (30, 4379018), (35, 3753444), (42, 3127870), (60, 2189509), (70, 1876722), (84, 1563935), (105, 1251148), (140, 938361), (210, 625574), (420, 312787), (479, 274260), (653, 201180), (958, 137130), (1306, 100590), (1437, 91420), (1916, 68565), (1959, 67060), (2395, 54852), (2612, 50295), (2874, 45710), (3265, 40236), (3353, 39180), (3918, 33530), (4571, 28740), (4790, 27426), (5748, 22855), (6530, 20118), (6706, 19590), (7185, 18284), (7836, 16765), (9142, 14370), (9580, 13713), (9795, 13412), (10059, 13060)]