65422980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 229057920

約数和(自身を除く): 163634940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 315, 379, 411, 420, 548, 630, 685, 758, 822, 959, 1137, 1233, 1260, 1370, 1516, 1644, 1895, 1918, 2055, 2274, 2466, 2653, 2740, 2877, 3411, 3790, 3836, 4110, 4548, 4795, 4932, 5306, 5685, 5754, 6165, 6822, 7580, 7959, 8220, 8631, 9590, 10612, 11370, 11508, 12330, 13265, 13644, 14385, 15918, 17055, 17262, 19180, 22740, 23877, 24660, 26530, 28770, 31836, 34110, 34524, 39795, 43155, 47754, 51923, 53060, 57540, 68220, 79590, 86310, 95508, 103846, 119385, 155769, 159180, 172620, 207692, 238770, 259615, 311538, 363461, 467307, 477540, 519230, 623076, 726922, 778845, 934614, 1038460, 1090383, 1453844, 1557690, 1817305, 1869228, 2180766, 2336535, 3115380, 3271149, 3634610, 4361532, 4673070, 5451915, 6542298, 7269220, 9346140, 10903830, 13084596, 16355745, 21807660, 32711490, 65422980]

約数ペア:

[(1, 65422980), (2, 32711490), (3, 21807660), (4, 16355745), (5, 13084596), (6, 10903830), (7, 9346140), (9, 7269220), (10, 6542298), (12, 5451915), (14, 4673070), (15, 4361532), (18, 3634610), (20, 3271149), (21, 3115380), (28, 2336535), (30, 2180766), (35, 1869228), (36, 1817305), (42, 1557690), (45, 1453844), (60, 1090383), (63, 1038460), (70, 934614), (84, 778845), (90, 726922), (105, 623076), (126, 519230), (137, 477540), (140, 467307), (180, 363461), (210, 311538), (252, 259615), (274, 238770), (315, 207692), (379, 172620), (411, 159180), (420, 155769), (548, 119385), (630, 103846), (685, 95508), (758, 86310), (822, 79590), (959, 68220), (1137, 57540), (1233, 53060), (1260, 51923), (1370, 47754), (1516, 43155), (1644, 39795), (1895, 34524), (1918, 34110), (2055, 31836), (2274, 28770), (2466, 26530), (2653, 24660), (2740, 23877), (2877, 22740), (3411, 19180), (3790, 17262), (3836, 17055), (4110, 15918), (4548, 14385), (4795, 13644), (4932, 13265), (5306, 12330), (5685, 11508), (5754, 11370), (6165, 10612), (6822, 9590), (7580, 8631), (7959, 8220)]