84821820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{13997}}^1$

素因数の和:14110

約数の個数: 48

約数和(自身を含む): 239869728

約数和(自身を除く): 155047908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 13997, 27994, 41991, 55988, 69985, 83982, 139970, 167964, 209955, 279940, 419910, 839820, 1413697, 2827394, 4241091, 5654788, 7068485, 8482182, 14136970, 16964364, 21205455, 28273940, 42410910, 84821820]

約数ペア:

[(1, 84821820), (2, 42410910), (3, 28273940), (4, 21205455), (5, 16964364), (6, 14136970), (10, 8482182), (12, 7068485), (15, 5654788), (20, 4241091), (30, 2827394), (60, 1413697), (101, 839820), (202, 419910), (303, 279940), (404, 209955), (505, 167964), (606, 139970), (1010, 83982), (1212, 69985), (1515, 55988), (2020, 41991), (3030, 27994), (6060, 13997)]