154428540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{367687}}^1$

素因数の和:367706

約数の個数: 48

約数和(自身を含む): 494172672

約数和(自身を除く): 339744132

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, 367687, 735374, 1103061, 1470748, 1838435, 2206122, 2573809, 3676870, 4412244, 5147618, 5515305, 7353740, 7721427, 10295236, 11030610, 12869045, 15442854, 22061220, 25738090, 30885708, 38607135, 51476180, 77214270, 154428540]

約数ペア:

[(1, 154428540), (2, 77214270), (3, 51476180), (4, 38607135), (5, 30885708), (6, 25738090), (7, 22061220), (10, 15442854), (12, 12869045), (14, 11030610), (15, 10295236), (20, 7721427), (21, 7353740), (28, 5515305), (30, 5147618), (35, 4412244), (42, 3676870), (60, 2573809), (70, 2206122), (84, 1838435), (105, 1470748), (140, 1103061), (210, 735374), (420, 367687)]