2172493260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1724201}}^1$

素因数の和:1724223

約数の個数: 72

約数和(自身を含む): 7531314336

約数和(自身を除く): 5358821076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1724201, 3448402, 5172603, 6896804, 8621005, 10345206, 12069407, 15517809, 17242010, 20690412, 24138814, 25863015, 31035618, 34484020, 36208221, 48277628, 51726030, 60347035, 62071236, 72416442, 77589045, 103452060, 108624663, 120694070, 144832884, 155178090, 181041105, 217249326, 241388140, 310356180, 362082210, 434498652, 543123315, 724164420, 1086246630, 2172493260]

約数ペア:

[(1, 2172493260), (2, 1086246630), (3, 724164420), (4, 543123315), (5, 434498652), (6, 362082210), (7, 310356180), (9, 241388140), (10, 217249326), (12, 181041105), (14, 155178090), (15, 144832884), (18, 120694070), (20, 108624663), (21, 103452060), (28, 77589045), (30, 72416442), (35, 62071236), (36, 60347035), (42, 51726030), (45, 48277628), (60, 36208221), (63, 34484020), (70, 31035618), (84, 25863015), (90, 24138814), (105, 20690412), (126, 17242010), (140, 15517809), (180, 12069407), (210, 10345206), (252, 8621005), (315, 6896804), (420, 5172603), (630, 3448402), (1260, 1724201)]