145871187

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 254721600

約数和(自身を除く): 108850413

約数列:

[1, 3, 7, 11, 21, 33, 49, 59, 77, 121, 139, 147, 177, 231, 363, 413, 417, 539, 649, 847, 973, 1239, 1529, 1617, 1947, 2541, 2891, 2919, 4543, 4587, 5929, 6811, 7139, 8201, 8673, 10703, 13629, 16819, 17787, 20433, 21417, 24603, 31801, 32109, 49973, 50457, 57407, 74921, 90211, 95403, 117733, 149919, 172221, 224763, 270633, 349811, 353199, 401849, 631477, 824131, 992321, 1049433, 1205547, 1894431, 2472393, 2976963, 4420339, 6946247, 13261017, 20838741, 48623729, 145871187]

約数ペア:

[(1, 145871187), (3, 48623729), (7, 20838741), (11, 13261017), (21, 6946247), (33, 4420339), (49, 2976963), (59, 2472393), (77, 1894431), (121, 1205547), (139, 1049433), (147, 992321), (177, 824131), (231, 631477), (363, 401849), (413, 353199), (417, 349811), (539, 270633), (649, 224763), (847, 172221), (973, 149919), (1239, 117733), (1529, 95403), (1617, 90211), (1947, 74921), (2541, 57407), (2891, 50457), (2919, 49973), (4543, 32109), (4587, 31801), (5929, 24603), (6811, 21417), (7139, 20433), (8201, 17787), (8673, 16819), (10703, 13629)]