820561380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{7993}}^1$

素因数の和:8093

約数の個数: 96

約数和(自身を含む): 2417385600

約数和(自身を除く): 1596824220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 59, 60, 87, 116, 118, 145, 174, 177, 236, 290, 295, 348, 354, 435, 580, 590, 708, 870, 885, 1180, 1711, 1740, 1770, 3422, 3540, 5133, 6844, 7993, 8555, 10266, 15986, 17110, 20532, 23979, 25665, 31972, 34220, 39965, 47958, 51330, 79930, 95916, 102660, 119895, 159860, 231797, 239790, 463594, 471587, 479580, 695391, 927188, 943174, 1158985, 1390782, 1414761, 1886348, 2317970, 2357935, 2781564, 2829522, 3476955, 4635940, 4715870, 5659044, 6953910, 7073805, 9431740, 13676023, 13907820, 14147610, 27352046, 28295220, 41028069, 54704092, 68380115, 82056138, 136760230, 164112276, 205140345, 273520460, 410280690, 820561380]

約数ペア:

[(1, 820561380), (2, 410280690), (3, 273520460), (4, 205140345), (5, 164112276), (6, 136760230), (10, 82056138), (12, 68380115), (15, 54704092), (20, 41028069), (29, 28295220), (30, 27352046), (58, 14147610), (59, 13907820), (60, 13676023), (87, 9431740), (116, 7073805), (118, 6953910), (145, 5659044), (174, 4715870), (177, 4635940), (236, 3476955), (290, 2829522), (295, 2781564), (348, 2357935), (354, 2317970), (435, 1886348), (580, 1414761), (590, 1390782), (708, 1158985), (870, 943174), (885, 927188), (1180, 695391), (1711, 479580), (1740, 471587), (1770, 463594), (3422, 239790), (3540, 231797), (5133, 159860), (6844, 119895), (7993, 102660), (8555, 95916), (10266, 79930), (15986, 51330), (17110, 47958), (20532, 39965), (23979, 34220), (25665, 31972)]