110715640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1987}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 286272000

約数和(自身を除く): 175556360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1987, 1990, 2786, 3974, 3980, 5572, 6965, 7948, 7960, 9935, 11144, 13909, 13930, 15896, 19870, 27818, 27860, 39740, 55636, 55720, 69545, 79480, 111272, 139090, 278180, 395413, 556360, 790826, 1581652, 1977065, 2767891, 3163304, 3954130, 5535782, 7908260, 11071564, 13839455, 15816520, 22143128, 27678910, 55357820, 110715640]

約数ペア:

[(1, 110715640), (2, 55357820), (4, 27678910), (5, 22143128), (7, 15816520), (8, 13839455), (10, 11071564), (14, 7908260), (20, 5535782), (28, 3954130), (35, 3163304), (40, 2767891), (56, 1977065), (70, 1581652), (140, 790826), (199, 556360), (280, 395413), (398, 278180), (796, 139090), (995, 111272), (1393, 79480), (1592, 69545), (1987, 55720), (1990, 55636), (2786, 39740), (3974, 27860), (3980, 27818), (5572, 19870), (6965, 15896), (7948, 13930), (7960, 13909), (9935, 11144)]