77845860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1707

約数の個数: 120

約数和(自身を含む): 252778680

約数和(自身を除く): 174932820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1657, 1740, 2349, 2610, 3132, 3314, 3915, 4698, 4971, 5220, 6628, 7830, 8285, 9396, 9942, 11745, 14913, 15660, 16570, 19884, 23490, 24855, 29826, 33140, 44739, 46980, 48053, 49710, 59652, 74565, 89478, 96106, 99420, 134217, 144159, 149130, 178956, 192212, 223695, 240265, 268434, 288318, 298260, 432477, 447390, 480530, 536868, 576636, 671085, 720795, 864954, 894780, 961060, 1297431, 1342170, 1441590, 1729908, 2162385, 2594862, 2684340, 2883180, 3892293, 4324770, 5189724, 6487155, 7784586, 8649540, 12974310, 15569172, 19461465, 25948620, 38922930, 77845860]

約数ペア:

[(1, 77845860), (2, 38922930), (3, 25948620), (4, 19461465), (5, 15569172), (6, 12974310), (9, 8649540), (10, 7784586), (12, 6487155), (15, 5189724), (18, 4324770), (20, 3892293), (27, 2883180), (29, 2684340), (30, 2594862), (36, 2162385), (45, 1729908), (54, 1441590), (58, 1342170), (60, 1297431), (81, 961060), (87, 894780), (90, 864954), (108, 720795), (116, 671085), (135, 576636), (145, 536868), (162, 480530), (174, 447390), (180, 432477), (261, 298260), (270, 288318), (290, 268434), (324, 240265), (348, 223695), (405, 192212), (435, 178956), (522, 149130), (540, 144159), (580, 134217), (783, 99420), (810, 96106), (870, 89478), (1044, 74565), (1305, 59652), (1566, 49710), (1620, 48053), (1657, 46980), (1740, 44739), (2349, 33140), (2610, 29826), (3132, 24855), (3314, 23490), (3915, 19884), (4698, 16570), (4971, 15660), (5220, 14913), (6628, 11745), (7830, 9942), (8285, 9396)]