39995340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 140856576

約数和(自身を除く): 100861236

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, 787, 847, 924, 1155, 1210, 1452, 1540, 1574, 1694, 1815, 2310, 2361, 2420, 2541, 3148, 3388, 3630, 3935, 4235, 4620, 4722, 5082, 5509, 7260, 7870, 8470, 8657, 9444, 10164, 11018, 11805, 12705, 15740, 16527, 16940, 17314, 22036, 23610, 25410, 25971, 27545, 33054, 34628, 43285, 47220, 50820, 51942, 55090, 60599, 66108, 82635, 86570, 95227, 103884, 110180, 121198, 129855, 165270, 173140, 181797, 190454, 242396, 259710, 285681, 302995, 330540, 363594, 380908, 476135, 519420, 571362, 605990, 666589, 727188, 908985, 952270, 1142724, 1211980, 1333178, 1428405, 1817970, 1904540, 1999767, 2666356, 2856810, 3332945, 3635940, 3999534, 5713620, 6665890, 7999068, 9998835, 13331780, 19997670, 39995340]

約数ペア:

[(1, 39995340), (2, 19997670), (3, 13331780), (4, 9998835), (5, 7999068), (6, 6665890), (7, 5713620), (10, 3999534), (11, 3635940), (12, 3332945), (14, 2856810), (15, 2666356), (20, 1999767), (21, 1904540), (22, 1817970), (28, 1428405), (30, 1333178), (33, 1211980), (35, 1142724), (42, 952270), (44, 908985), (55, 727188), (60, 666589), (66, 605990), (70, 571362), (77, 519420), (84, 476135), (105, 380908), (110, 363594), (121, 330540), (132, 302995), (140, 285681), (154, 259710), (165, 242396), (210, 190454), (220, 181797), (231, 173140), (242, 165270), (308, 129855), (330, 121198), (363, 110180), (385, 103884), (420, 95227), (462, 86570), (484, 82635), (605, 66108), (660, 60599), (726, 55090), (770, 51942), (787, 50820), (847, 47220), (924, 43285), (1155, 34628), (1210, 33054), (1452, 27545), (1540, 25971), (1574, 25410), (1694, 23610), (1815, 22036), (2310, 17314), (2361, 16940), (2420, 16527), (2541, 15740), (3148, 12705), (3388, 11805), (3630, 11018), (3935, 10164), (4235, 9444), (4620, 8657), (4722, 8470), (5082, 7870), (5509, 7260)]