61913970

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 177120000

約数和(自身を除く): 115206030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 149, 162, 171, 190, 243, 270, 285, 298, 342, 405, 447, 486, 513, 570, 729, 745, 810, 855, 894, 1026, 1215, 1341, 1458, 1490, 1539, 1710, 2187, 2235, 2430, 2565, 2682, 2831, 3078, 3645, 4023, 4374, 4470, 4617, 5130, 5662, 6705, 7290, 7695, 8046, 8493, 9234, 10935, 12069, 13410, 13851, 14155, 15390, 16986, 20115, 21870, 23085, 24138, 25479, 27702, 28310, 36207, 40230, 41553, 42465, 46170, 50958, 60345, 69255, 72414, 76437, 83106, 84930, 108621, 120690, 127395, 138510, 152874, 181035, 207765, 217242, 229311, 254790, 325863, 362070, 382185, 415530, 458622, 543105, 651726, 687933, 764370, 1086210, 1146555, 1375866, 1629315, 2063799, 2293110, 3258630, 3439665, 4127598, 6191397, 6879330, 10318995, 12382794, 20637990, 30956985, 61913970]

約数ペア:

[(1, 61913970), (2, 30956985), (3, 20637990), (5, 12382794), (6, 10318995), (9, 6879330), (10, 6191397), (15, 4127598), (18, 3439665), (19, 3258630), (27, 2293110), (30, 2063799), (38, 1629315), (45, 1375866), (54, 1146555), (57, 1086210), (81, 764370), (90, 687933), (95, 651726), (114, 543105), (135, 458622), (149, 415530), (162, 382185), (171, 362070), (190, 325863), (243, 254790), (270, 229311), (285, 217242), (298, 207765), (342, 181035), (405, 152874), (447, 138510), (486, 127395), (513, 120690), (570, 108621), (729, 84930), (745, 83106), (810, 76437), (855, 72414), (894, 69255), (1026, 60345), (1215, 50958), (1341, 46170), (1458, 42465), (1490, 41553), (1539, 40230), (1710, 36207), (2187, 28310), (2235, 27702), (2430, 25479), (2565, 24138), (2682, 23085), (2831, 21870), (3078, 20115), (3645, 16986), (4023, 15390), (4374, 14155), (4470, 13851), (4617, 13410), (5130, 12069), (5662, 10935), (6705, 9234), (7290, 8493), (7695, 8046)]