75600420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180001}}^1$

素因数の和:180020

約数の個数: 48

約数和(自身を含む): 241922688

約数和(自身を除く): 166322268

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, 180001, 360002, 540003, 720004, 900005, 1080006, 1260007, 1800010, 2160012, 2520014, 2700015, 3600020, 3780021, 5040028, 5400030, 6300035, 7560042, 10800060, 12600070, 15120084, 18900105, 25200140, 37800210, 75600420]

約数ペア:

[(1, 75600420), (2, 37800210), (3, 25200140), (4, 18900105), (5, 15120084), (6, 12600070), (7, 10800060), (10, 7560042), (12, 6300035), (14, 5400030), (15, 5040028), (20, 3780021), (21, 3600020), (28, 2700015), (30, 2520014), (35, 2160012), (42, 1800010), (60, 1260007), (70, 1080006), (84, 900005), (105, 720004), (140, 540003), (210, 360002), (420, 180001)]