13406820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 43400448

約数和(自身を除く): 29993628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 137, 140, 210, 233, 274, 411, 420, 466, 548, 685, 699, 822, 932, 959, 1165, 1370, 1398, 1631, 1644, 1918, 2055, 2330, 2740, 2796, 2877, 3262, 3495, 3836, 4110, 4660, 4795, 4893, 5754, 6524, 6990, 8155, 8220, 9590, 9786, 11508, 13980, 14385, 16310, 19180, 19572, 24465, 28770, 31921, 32620, 48930, 57540, 63842, 95763, 97860, 127684, 159605, 191526, 223447, 319210, 383052, 446894, 478815, 638420, 670341, 893788, 957630, 1117235, 1340682, 1915260, 2234470, 2681364, 3351705, 4468940, 6703410, 13406820]

約数ペア:

[(1, 13406820), (2, 6703410), (3, 4468940), (4, 3351705), (5, 2681364), (6, 2234470), (7, 1915260), (10, 1340682), (12, 1117235), (14, 957630), (15, 893788), (20, 670341), (21, 638420), (28, 478815), (30, 446894), (35, 383052), (42, 319210), (60, 223447), (70, 191526), (84, 159605), (105, 127684), (137, 97860), (140, 95763), (210, 63842), (233, 57540), (274, 48930), (411, 32620), (420, 31921), (466, 28770), (548, 24465), (685, 19572), (699, 19180), (822, 16310), (932, 14385), (959, 13980), (1165, 11508), (1370, 9786), (1398, 9590), (1631, 8220), (1644, 8155), (1918, 6990), (2055, 6524), (2330, 5754), (2740, 4893), (2796, 4795), (2877, 4660), (3262, 4110), (3495, 3836)]