1685212980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:715

約数の個数: 216

約数和(自身を含む): 5482413216

約数和(自身を除く): 3797200236

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 361, 363, 380, 418, 484, 570, 605, 627, 643, 660, 722, 726, 836, 1045, 1083, 1140, 1210, 1254, 1286, 1444, 1452, 1805, 1815, 1929, 2090, 2166, 2299, 2420, 2508, 2572, 3135, 3215, 3610, 3630, 3858, 3971, 4180, 4332, 4598, 5415, 6270, 6430, 6897, 7073, 7220, 7260, 7716, 7942, 9196, 9645, 10830, 11495, 11913, 12217, 12540, 12860, 13794, 14146, 15884, 19290, 19855, 21219, 21660, 22990, 23826, 24434, 27588, 28292, 34485, 35365, 36651, 38580, 39710, 42438, 43681, 45980, 47652, 48868, 59565, 61085, 68970, 70730, 73302, 77803, 79420, 84876, 87362, 106095, 119130, 122170, 131043, 134387, 137940, 141460, 146604, 155606, 174724, 183255, 212190, 218405, 232123, 233409, 238260, 244340, 262086, 268774, 311212, 366510, 389015, 403161, 424380, 436810, 464246, 466818, 524172, 537548, 655215, 671935, 696369, 733020, 778030, 806322, 873620, 928492, 933636, 1160615, 1167045, 1310430, 1343870, 1392738, 1478257, 1556060, 1612644, 2015805, 2321230, 2334090, 2553353, 2620860, 2687740, 2785476, 2956514, 3481845, 4031610, 4434771, 4642460, 4668180, 5106706, 5913028, 6963690, 7391285, 7660059, 8063220, 8869542, 10213412, 12766765, 13927380, 14782570, 15320118, 17739084, 22173855, 25533530, 28086883, 29565140, 30640236, 38300295, 44347710, 51067060, 56173766, 76600590, 84260649, 88695420, 112347532, 140434415, 153201180, 168521298, 280868830, 337042596, 421303245, 561737660, 842606490, 1685212980]

約数ペア:

[(1, 1685212980), (2, 842606490), (3, 561737660), (4, 421303245), (5, 337042596), (6, 280868830), (10, 168521298), (11, 153201180), (12, 140434415), (15, 112347532), (19, 88695420), (20, 84260649), (22, 76600590), (30, 56173766), (33, 51067060), (38, 44347710), (44, 38300295), (55, 30640236), (57, 29565140), (60, 28086883), (66, 25533530), (76, 22173855), (95, 17739084), (110, 15320118), (114, 14782570), (121, 13927380), (132, 12766765), (165, 10213412), (190, 8869542), (209, 8063220), (220, 7660059), (228, 7391285), (242, 6963690), (285, 5913028), (330, 5106706), (361, 4668180), (363, 4642460), (380, 4434771), (418, 4031610), (484, 3481845), (570, 2956514), (605, 2785476), (627, 2687740), (643, 2620860), (660, 2553353), (722, 2334090), (726, 2321230), (836, 2015805), (1045, 1612644), (1083, 1556060), (1140, 1478257), (1210, 1392738), (1254, 1343870), (1286, 1310430), (1444, 1167045), (1452, 1160615), (1805, 933636), (1815, 928492), (1929, 873620), (2090, 806322), (2166, 778030), (2299, 733020), (2420, 696369), (2508, 671935), (2572, 655215), (3135, 537548), (3215, 524172), (3610, 466818), (3630, 464246), (3858, 436810), (3971, 424380), (4180, 403161), (4332, 389015), (4598, 366510), (5415, 311212), (6270, 268774), (6430, 262086), (6897, 244340), (7073, 238260), (7220, 233409), (7260, 232123), (7716, 218405), (7942, 212190), (9196, 183255), (9645, 174724), (10830, 155606), (11495, 146604), (11913, 141460), (12217, 137940), (12540, 134387), (12860, 131043), (13794, 122170), (14146, 119130), (15884, 106095), (19290, 87362), (19855, 84876), (21219, 79420), (21660, 77803), (22990, 73302), (23826, 70730), (24434, 68970), (27588, 61085), (28292, 59565), (34485, 48868), (35365, 47652), (36651, 45980), (38580, 43681), (39710, 42438)]