1308157620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{25741}}^1$

素因数の和:25782

約数の個数: 144

約数和(自身を含む): 4601433984

約数和(自身を除く): 3293276364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 16940, 25410, 25741, 50820, 51482, 77223, 102964, 128705, 154446, 180187, 257410, 283151, 308892, 360374, 386115, 514820, 540561, 566302, 720748, 772230, 849453, 900935, 1081122, 1132604, 1415755, 1544460, 1698906, 1801870, 1982057, 2162244, 2702805, 2831510, 3114661, 3397812, 3603740, 3964114, 4247265, 5405610, 5663020, 5946171, 6229322, 7928228, 8494530, 9343983, 9910285, 10811220, 11892342, 12458644, 15573305, 16989060, 18687966, 19820570, 21802627, 23784684, 29730855, 31146610, 37375932, 39641140, 43605254, 46719915, 59461710, 62293220, 65407881, 87210508, 93439830, 109013135, 118923420, 130815762, 186879660, 218026270, 261631524, 327039405, 436052540, 654078810, 1308157620]

約数ペア:

[(1, 1308157620), (2, 654078810), (3, 436052540), (4, 327039405), (5, 261631524), (6, 218026270), (7, 186879660), (10, 130815762), (11, 118923420), (12, 109013135), (14, 93439830), (15, 87210508), (20, 65407881), (21, 62293220), (22, 59461710), (28, 46719915), (30, 43605254), (33, 39641140), (35, 37375932), (42, 31146610), (44, 29730855), (55, 23784684), (60, 21802627), (66, 19820570), (70, 18687966), (77, 16989060), (84, 15573305), (105, 12458644), (110, 11892342), (121, 10811220), (132, 9910285), (140, 9343983), (154, 8494530), (165, 7928228), (210, 6229322), (220, 5946171), (231, 5663020), (242, 5405610), (308, 4247265), (330, 3964114), (363, 3603740), (385, 3397812), (420, 3114661), (462, 2831510), (484, 2702805), (605, 2162244), (660, 1982057), (726, 1801870), (770, 1698906), (847, 1544460), (924, 1415755), (1155, 1132604), (1210, 1081122), (1452, 900935), (1540, 849453), (1694, 772230), (1815, 720748), (2310, 566302), (2420, 540561), (2541, 514820), (3388, 386115), (3630, 360374), (4235, 308892), (4620, 283151), (5082, 257410), (7260, 180187), (8470, 154446), (10164, 128705), (12705, 102964), (16940, 77223), (25410, 51482), (25741, 50820)]