111133540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3989}}^1$

素因数の和:4204

約数の個数: 48

約数和(自身を含む): 268128000

約数和(自身を除く): 156994460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 3989, 5572, 6965, 7978, 13930, 15956, 19945, 27860, 27923, 39890, 55846, 79780, 111692, 139615, 279230, 558460, 793811, 1587622, 3175244, 3969055, 5556677, 7938110, 11113354, 15876220, 22226708, 27783385, 55566770, 111133540]

約数ペア:

[(1, 111133540), (2, 55566770), (4, 27783385), (5, 22226708), (7, 15876220), (10, 11113354), (14, 7938110), (20, 5556677), (28, 3969055), (35, 3175244), (70, 1587622), (140, 793811), (199, 558460), (398, 279230), (796, 139615), (995, 111692), (1393, 79780), (1990, 55846), (2786, 39890), (3980, 27923), (3989, 27860), (5572, 19945), (6965, 15956), (7978, 13930)]