137198460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{326663}}^1$

素因数の和:326682

約数の個数: 48

約数和(自身を含む): 439036416

約数和(自身を除く): 301837956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 326663, 653326, 979989, 1306652, 1633315, 1959978, 2286641, 3266630, 3919956, 4573282, 4899945, 6533260, 6859923, 9146564, 9799890, 11433205, 13719846, 19599780, 22866410, 27439692, 34299615, 45732820, 68599230, 137198460]

約数ペア:

[(1, 137198460), (2, 68599230), (3, 45732820), (4, 34299615), (5, 27439692), (6, 22866410), (7, 19599780), (10, 13719846), (12, 11433205), (14, 9799890), (15, 9146564), (20, 6859923), (21, 6533260), (28, 4899945), (30, 4573282), (35, 3919956), (42, 3266630), (60, 2286641), (70, 1959978), (84, 1633315), (105, 1306652), (140, 979989), (210, 653326), (420, 326663)]