168287940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49207}}^1$

素因数の和:49241

約数の個数: 72

約数和(自身を含む): 537351360

約数和(自身を除く): 369063420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 49207, 98414, 147621, 196828, 246035, 295242, 442863, 492070, 590484, 738105, 885726, 934933, 984140, 1476210, 1771452, 1869866, 2214315, 2804799, 2952420, 3739732, 4428630, 4674665, 5609598, 8414397, 8857260, 9349330, 11219196, 14023995, 16828794, 18698660, 28047990, 33657588, 42071985, 56095980, 84143970, 168287940]

約数ペア:

[(1, 168287940), (2, 84143970), (3, 56095980), (4, 42071985), (5, 33657588), (6, 28047990), (9, 18698660), (10, 16828794), (12, 14023995), (15, 11219196), (18, 9349330), (19, 8857260), (20, 8414397), (30, 5609598), (36, 4674665), (38, 4428630), (45, 3739732), (57, 2952420), (60, 2804799), (76, 2214315), (90, 1869866), (95, 1771452), (114, 1476210), (171, 984140), (180, 934933), (190, 885726), (228, 738105), (285, 590484), (342, 492070), (380, 442863), (570, 295242), (684, 246035), (855, 196828), (1140, 147621), (1710, 98414), (3420, 49207)]