349779780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{277603}}^1$

素因数の和:277625

約数の個数: 72

約数和(自身を含む): 1212574272

約数和(自身を除く): 862794492

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, 277603, 555206, 832809, 1110412, 1388015, 1665618, 1943221, 2498427, 2776030, 3331236, 3886442, 4164045, 4996854, 5552060, 5829663, 7772884, 8328090, 9716105, 9993708, 11659326, 12492135, 16656180, 17488989, 19432210, 23318652, 24984270, 29148315, 34977978, 38864420, 49968540, 58296630, 69955956, 87444945, 116593260, 174889890, 349779780]

約数ペア:

[(1, 349779780), (2, 174889890), (3, 116593260), (4, 87444945), (5, 69955956), (6, 58296630), (7, 49968540), (9, 38864420), (10, 34977978), (12, 29148315), (14, 24984270), (15, 23318652), (18, 19432210), (20, 17488989), (21, 16656180), (28, 12492135), (30, 11659326), (35, 9993708), (36, 9716105), (42, 8328090), (45, 7772884), (60, 5829663), (63, 5552060), (70, 4996854), (84, 4164045), (90, 3886442), (105, 3331236), (126, 2776030), (140, 2498427), (180, 1943221), (210, 1665618), (252, 1388015), (315, 1110412), (420, 832809), (630, 555206), (1260, 277603)]