275207940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{218419}}^1$

素因数の和:218441

約数の個数: 72

約数和(自身を含む): 954058560

約数和(自身を除く): 678850620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 218419, 436838, 655257, 873676, 1092095, 1310514, 1528933, 1965771, 2184190, 2621028, 3057866, 3276285, 3931542, 4368380, 4586799, 6115732, 6552570, 7644665, 7863084, 9173598, 9828855, 13105140, 13760397, 15289330, 18347196, 19657710, 22933995, 27520794, 30578660, 39315420, 45867990, 55041588, 68801985, 91735980, 137603970, 275207940]

約数ペア:

[(1, 275207940), (2, 137603970), (3, 91735980), (4, 68801985), (5, 55041588), (6, 45867990), (7, 39315420), (9, 30578660), (10, 27520794), (12, 22933995), (14, 19657710), (15, 18347196), (18, 15289330), (20, 13760397), (21, 13105140), (28, 9828855), (30, 9173598), (35, 7863084), (36, 7644665), (42, 6552570), (45, 6115732), (60, 4586799), (63, 4368380), (70, 3931542), (84, 3276285), (90, 3057866), (105, 2621028), (126, 2184190), (140, 1965771), (180, 1528933), (210, 1310514), (252, 1092095), (315, 873676), (420, 655257), (630, 436838), (1260, 218419)]