172904220

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 562060800

約数和(自身を除く): 389156580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 67, 81, 90, 108, 118, 134, 135, 162, 177, 180, 201, 236, 243, 268, 270, 295, 324, 335, 354, 402, 405, 486, 531, 540, 590, 603, 670, 708, 729, 804, 810, 885, 972, 1005, 1062, 1180, 1206, 1215, 1340, 1458, 1593, 1620, 1770, 1809, 2010, 2124, 2187, 2412, 2430, 2655, 2916, 3015, 3186, 3540, 3618, 3645, 3953, 4020, 4374, 4779, 4860, 5310, 5427, 6030, 6372, 7236, 7290, 7906, 7965, 8748, 9045, 9558, 10620, 10854, 10935, 11859, 12060, 14337, 14580, 15812, 15930, 16281, 18090, 19116, 19765, 21708, 21870, 23718, 23895, 27135, 28674, 31860, 32562, 35577, 36180, 39530, 43011, 43740, 47436, 47790, 48843, 54270, 57348, 59295, 65124, 71154, 71685, 79060, 81405, 86022, 95580, 97686, 106731, 108540, 118590, 129033, 142308, 143370, 146529, 162810, 172044, 177885, 195372, 213462, 215055, 237180, 244215, 258066, 286740, 293058, 320193, 325620, 355770, 426924, 430110, 488430, 516132, 533655, 586116, 640386, 645165, 711540, 732645, 860220, 960579, 976860, 1067310, 1280772, 1290330, 1465290, 1600965, 1921158, 2134620, 2580660, 2881737, 2930580, 3201930, 3842316, 4802895, 5763474, 6403860, 8645211, 9605790, 11526948, 14408685, 17290422, 19211580, 28817370, 34580844, 43226055, 57634740, 86452110, 172904220]

約数ペア:

[(1, 172904220), (2, 86452110), (3, 57634740), (4, 43226055), (5, 34580844), (6, 28817370), (9, 19211580), (10, 17290422), (12, 14408685), (15, 11526948), (18, 9605790), (20, 8645211), (27, 6403860), (30, 5763474), (36, 4802895), (45, 3842316), (54, 3201930), (59, 2930580), (60, 2881737), (67, 2580660), (81, 2134620), (90, 1921158), (108, 1600965), (118, 1465290), (134, 1290330), (135, 1280772), (162, 1067310), (177, 976860), (180, 960579), (201, 860220), (236, 732645), (243, 711540), (268, 645165), (270, 640386), (295, 586116), (324, 533655), (335, 516132), (354, 488430), (402, 430110), (405, 426924), (486, 355770), (531, 325620), (540, 320193), (590, 293058), (603, 286740), (670, 258066), (708, 244215), (729, 237180), (804, 215055), (810, 213462), (885, 195372), (972, 177885), (1005, 172044), (1062, 162810), (1180, 146529), (1206, 143370), (1215, 142308), (1340, 129033), (1458, 118590), (1593, 108540), (1620, 106731), (1770, 97686), (1809, 95580), (2010, 86022), (2124, 81405), (2187, 79060), (2412, 71685), (2430, 71154), (2655, 65124), (2916, 59295), (3015, 57348), (3186, 54270), (3540, 48843), (3618, 47790), (3645, 47436), (3953, 43740), (4020, 43011), (4374, 39530), (4779, 36180), (4860, 35577), (5310, 32562), (5427, 31860), (6030, 28674), (6372, 27135), (7236, 23895), (7290, 23718), (7906, 21870), (7965, 21708), (8748, 19765), (9045, 19116), (9558, 18090), (10620, 16281), (10854, 15930), (10935, 15812), (11859, 14580), (12060, 14337)]