86158260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1907}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 262525536

約数和(自身を除く): 176367276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 1907, 2259, 2510, 3012, 3765, 3814, 4518, 5020, 5721, 7530, 7628, 9036, 9535, 11295, 11442, 15060, 17163, 19070, 22590, 22884, 28605, 34326, 38140, 45180, 57210, 68652, 85815, 114420, 171630, 343260, 478657, 957314, 1435971, 1914628, 2393285, 2871942, 4307913, 4786570, 5743884, 7179855, 8615826, 9573140, 14359710, 17231652, 21539565, 28719420, 43079130, 86158260]

約数ペア:

[(1, 86158260), (2, 43079130), (3, 28719420), (4, 21539565), (5, 17231652), (6, 14359710), (9, 9573140), (10, 8615826), (12, 7179855), (15, 5743884), (18, 4786570), (20, 4307913), (30, 2871942), (36, 2393285), (45, 1914628), (60, 1435971), (90, 957314), (180, 478657), (251, 343260), (502, 171630), (753, 114420), (1004, 85815), (1255, 68652), (1506, 57210), (1907, 45180), (2259, 38140), (2510, 34326), (3012, 28605), (3765, 22884), (3814, 22590), (4518, 19070), (5020, 17163), (5721, 15060), (7530, 11442), (7628, 11295), (9036, 9535)]