29679860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2099}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 71971200

約数和(自身を除く): 42291340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2099, 2828, 3535, 4198, 7070, 8396, 10495, 14140, 14693, 20990, 29386, 41980, 58772, 73465, 146930, 211999, 293860, 423998, 847996, 1059995, 1483993, 2119990, 2967986, 4239980, 5935972, 7419965, 14839930, 29679860]

約数ペア:

[(1, 29679860), (2, 14839930), (4, 7419965), (5, 5935972), (7, 4239980), (10, 2967986), (14, 2119990), (20, 1483993), (28, 1059995), (35, 847996), (70, 423998), (101, 293860), (140, 211999), (202, 146930), (404, 73465), (505, 58772), (707, 41980), (1010, 29386), (1414, 20990), (2020, 14693), (2099, 14140), (2828, 10495), (3535, 8396), (4198, 7070)]