202860420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{883}}^1$

素因数の和:1449

約数の個数: 96

約数和(自身を含む): 651076608

約数和(自身を除く): 448216188

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, 547, 883, 1094, 1641, 1766, 2188, 2649, 2735, 3282, 3532, 3829, 4415, 5298, 5470, 6181, 6564, 7658, 8205, 8830, 10596, 10940, 11487, 12362, 13245, 15316, 16410, 17660, 18543, 19145, 22974, 24724, 26490, 30905, 32820, 37086, 38290, 45948, 52980, 57435, 61810, 74172, 76580, 92715, 114870, 123620, 185430, 229740, 370860, 483001, 966002, 1449003, 1932004, 2415005, 2898006, 3381007, 4830010, 5796012, 6762014, 7245015, 9660020, 10143021, 13524028, 14490030, 16905035, 20286042, 28980060, 33810070, 40572084, 50715105, 67620140, 101430210, 202860420]

約数ペア:

[(1, 202860420), (2, 101430210), (3, 67620140), (4, 50715105), (5, 40572084), (6, 33810070), (7, 28980060), (10, 20286042), (12, 16905035), (14, 14490030), (15, 13524028), (20, 10143021), (21, 9660020), (28, 7245015), (30, 6762014), (35, 5796012), (42, 4830010), (60, 3381007), (70, 2898006), (84, 2415005), (105, 1932004), (140, 1449003), (210, 966002), (420, 483001), (547, 370860), (883, 229740), (1094, 185430), (1641, 123620), (1766, 114870), (2188, 92715), (2649, 76580), (2735, 74172), (3282, 61810), (3532, 57435), (3829, 52980), (4415, 45948), (5298, 38290), (5470, 37086), (6181, 32820), (6564, 30905), (7658, 26490), (8205, 24724), (8830, 22974), (10596, 19145), (10940, 18543), (11487, 17660), (12362, 16410), (13245, 15316)]