75666420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{140123}}^1$

素因数の和:140141

約数の個数: 48

約数和(自身を含む): 235408320

約数和(自身を除く): 159741900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 140123, 280246, 420369, 560492, 700615, 840738, 1261107, 1401230, 1681476, 2101845, 2522214, 2802460, 3783321, 4203690, 5044428, 6305535, 7566642, 8407380, 12611070, 15133284, 18916605, 25222140, 37833210, 75666420]

約数ペア:

[(1, 75666420), (2, 37833210), (3, 25222140), (4, 18916605), (5, 15133284), (6, 12611070), (9, 8407380), (10, 7566642), (12, 6305535), (15, 5044428), (18, 4203690), (20, 3783321), (27, 2802460), (30, 2522214), (36, 2101845), (45, 1681476), (54, 1401230), (60, 1261107), (90, 840738), (108, 700615), (135, 560492), (180, 420369), (270, 280246), (540, 140123)]