142229640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{169321}}^1$

素因数の和:169342

約数の個数: 64

約数和(自身を含む): 487647360

約数和(自身を除く): 345417720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 169321, 338642, 507963, 677284, 846605, 1015926, 1185247, 1354568, 1693210, 2031852, 2370494, 2539815, 3386420, 3555741, 4063704, 4740988, 5079630, 5926235, 6772840, 7111482, 9481976, 10159260, 11852470, 14222964, 17778705, 20318520, 23704940, 28445928, 35557410, 47409880, 71114820, 142229640]

約数ペア:

[(1, 142229640), (2, 71114820), (3, 47409880), (4, 35557410), (5, 28445928), (6, 23704940), (7, 20318520), (8, 17778705), (10, 14222964), (12, 11852470), (14, 10159260), (15, 9481976), (20, 7111482), (21, 6772840), (24, 5926235), (28, 5079630), (30, 4740988), (35, 4063704), (40, 3555741), (42, 3386420), (56, 2539815), (60, 2370494), (70, 2031852), (84, 1693210), (105, 1354568), (120, 1185247), (140, 1015926), (168, 846605), (210, 677284), (280, 507963), (420, 338642), (840, 169321)]