251696940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1008

約数の個数: 144

約数和(自身を含む): 796429536

約数和(自身を除く): 544732596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 121, 132, 148, 165, 185, 220, 222, 242, 330, 363, 370, 407, 444, 484, 555, 605, 660, 726, 740, 814, 937, 1110, 1210, 1221, 1452, 1628, 1815, 1874, 2035, 2220, 2420, 2442, 2811, 3630, 3748, 4070, 4477, 4685, 4884, 5622, 6105, 7260, 8140, 8954, 9370, 10307, 11244, 12210, 13431, 14055, 17908, 18740, 20614, 22385, 24420, 26862, 28110, 30921, 34669, 41228, 44770, 51535, 53724, 56220, 61842, 67155, 69338, 89540, 103070, 104007, 113377, 123684, 134310, 138676, 154605, 173345, 206140, 208014, 226754, 268620, 309210, 340131, 346690, 381359, 416028, 453508, 520035, 566885, 618420, 680262, 693380, 762718, 1040070, 1133770, 1144077, 1360524, 1525436, 1700655, 1906795, 2080140, 2267540, 2288154, 3401310, 3813590, 4194949, 4576308, 5720385, 6802620, 7627180, 8389898, 11440770, 12584847, 16779796, 20974745, 22881540, 25169694, 41949490, 50339388, 62924235, 83898980, 125848470, 251696940]

約数ペア:

[(1, 251696940), (2, 125848470), (3, 83898980), (4, 62924235), (5, 50339388), (6, 41949490), (10, 25169694), (11, 22881540), (12, 20974745), (15, 16779796), (20, 12584847), (22, 11440770), (30, 8389898), (33, 7627180), (37, 6802620), (44, 5720385), (55, 4576308), (60, 4194949), (66, 3813590), (74, 3401310), (110, 2288154), (111, 2267540), (121, 2080140), (132, 1906795), (148, 1700655), (165, 1525436), (185, 1360524), (220, 1144077), (222, 1133770), (242, 1040070), (330, 762718), (363, 693380), (370, 680262), (407, 618420), (444, 566885), (484, 520035), (555, 453508), (605, 416028), (660, 381359), (726, 346690), (740, 340131), (814, 309210), (937, 268620), (1110, 226754), (1210, 208014), (1221, 206140), (1452, 173345), (1628, 154605), (1815, 138676), (1874, 134310), (2035, 123684), (2220, 113377), (2420, 104007), (2442, 103070), (2811, 89540), (3630, 69338), (3748, 67155), (4070, 61842), (4477, 56220), (4685, 53724), (4884, 51535), (5622, 44770), (6105, 41228), (7260, 34669), (8140, 30921), (8954, 28110), (9370, 26862), (10307, 24420), (11244, 22385), (12210, 20614), (13431, 18740), (14055, 17908)]