15930950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 35354880

約数和(自身を除く): 19423930

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 1979, 3958, 4025, 8050, 9895, 13853, 19790, 27706, 45517, 49475, 69265, 91034, 98950, 138530, 227585, 318619, 346325, 455170, 637238, 692650, 1137925, 1593095, 2275850, 3186190, 7965475, 15930950]

約数ペア:

[(1, 15930950), (2, 7965475), (5, 3186190), (7, 2275850), (10, 1593095), (14, 1137925), (23, 692650), (25, 637238), (35, 455170), (46, 346325), (50, 318619), (70, 227585), (115, 138530), (161, 98950), (175, 91034), (230, 69265), (322, 49475), (350, 45517), (575, 27706), (805, 19790), (1150, 13853), (1610, 9895), (1979, 8050), (3958, 4025)]