13780830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 38154240

約数和(自身を除く): 24373410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 479, 685, 822, 958, 959, 1370, 1437, 1918, 2055, 2395, 2874, 2877, 3353, 4110, 4790, 4795, 5754, 6706, 7185, 9590, 10059, 14370, 14385, 16765, 20118, 28770, 33530, 50295, 65623, 100590, 131246, 196869, 328115, 393738, 459361, 656230, 918722, 984345, 1378083, 1968690, 2296805, 2756166, 4593610, 6890415, 13780830]

約数ペア:

[(1, 13780830), (2, 6890415), (3, 4593610), (5, 2756166), (6, 2296805), (7, 1968690), (10, 1378083), (14, 984345), (15, 918722), (21, 656230), (30, 459361), (35, 393738), (42, 328115), (70, 196869), (105, 131246), (137, 100590), (210, 65623), (274, 50295), (411, 33530), (479, 28770), (685, 20118), (822, 16765), (958, 14385), (959, 14370), (1370, 10059), (1437, 9590), (1918, 7185), (2055, 6706), (2395, 5754), (2874, 4795), (2877, 4790), (3353, 4110)]