68431230

素因数分解:

$2^1\times 3^8\times 5^1\times 7^1\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 212565600

約数和(自身を除く): 144134370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 149, 162, 189, 210, 243, 270, 298, 315, 378, 405, 447, 486, 567, 630, 729, 745, 810, 894, 945, 1043, 1134, 1215, 1341, 1458, 1490, 1701, 1890, 2086, 2187, 2235, 2430, 2682, 2835, 3129, 3402, 3645, 4023, 4374, 4470, 5103, 5215, 5670, 6258, 6561, 6705, 7290, 8046, 8505, 9387, 10206, 10430, 10935, 12069, 13122, 13410, 15309, 15645, 17010, 18774, 20115, 21870, 24138, 25515, 28161, 30618, 31290, 32805, 36207, 40230, 45927, 46935, 51030, 56322, 60345, 65610, 72414, 76545, 84483, 91854, 93870, 108621, 120690, 140805, 153090, 168966, 181035, 217242, 229635, 253449, 281610, 325863, 362070, 422415, 459270, 506898, 543105, 651726, 760347, 844830, 977589, 1086210, 1267245, 1520694, 1629315, 1955178, 2281041, 2534490, 3258630, 3801735, 4562082, 4887945, 6843123, 7603470, 9775890, 11405205, 13686246, 22810410, 34215615, 68431230]

約数ペア:

[(1, 68431230), (2, 34215615), (3, 22810410), (5, 13686246), (6, 11405205), (7, 9775890), (9, 7603470), (10, 6843123), (14, 4887945), (15, 4562082), (18, 3801735), (21, 3258630), (27, 2534490), (30, 2281041), (35, 1955178), (42, 1629315), (45, 1520694), (54, 1267245), (63, 1086210), (70, 977589), (81, 844830), (90, 760347), (105, 651726), (126, 543105), (135, 506898), (149, 459270), (162, 422415), (189, 362070), (210, 325863), (243, 281610), (270, 253449), (298, 229635), (315, 217242), (378, 181035), (405, 168966), (447, 153090), (486, 140805), (567, 120690), (630, 108621), (729, 93870), (745, 91854), (810, 84483), (894, 76545), (945, 72414), (1043, 65610), (1134, 60345), (1215, 56322), (1341, 51030), (1458, 46935), (1490, 45927), (1701, 40230), (1890, 36207), (2086, 32805), (2187, 31290), (2235, 30618), (2430, 28161), (2682, 25515), (2835, 24138), (3129, 21870), (3402, 20115), (3645, 18774), (4023, 17010), (4374, 15645), (4470, 15309), (5103, 13410), (5215, 13122), (5670, 12069), (6258, 10935), (6561, 10430), (6705, 10206), (7290, 9387), (8046, 8505)]