55505478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 132480000

約数和(自身を除く): 76974522

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 199, 203, 229, 398, 406, 458, 597, 609, 687, 1194, 1218, 1374, 1393, 1603, 2786, 3206, 4179, 4809, 5771, 6641, 8358, 9618, 11542, 13282, 17313, 19923, 34626, 39846, 40397, 45571, 46487, 80794, 91142, 92974, 121191, 136713, 139461, 242382, 273426, 278922, 318997, 637994, 956991, 1321559, 1913982, 2643118, 3964677, 7929354, 9250913, 18501826, 27752739, 55505478]

約数ペア:

[(1, 55505478), (2, 27752739), (3, 18501826), (6, 9250913), (7, 7929354), (14, 3964677), (21, 2643118), (29, 1913982), (42, 1321559), (58, 956991), (87, 637994), (174, 318997), (199, 278922), (203, 273426), (229, 242382), (398, 139461), (406, 136713), (458, 121191), (597, 92974), (609, 91142), (687, 80794), (1194, 46487), (1218, 45571), (1374, 40397), (1393, 39846), (1603, 34626), (2786, 19923), (3206, 17313), (4179, 13282), (4809, 11542), (5771, 9618), (6641, 8358)]