51620870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 60353530

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 59, 70, 118, 145, 203, 290, 295, 406, 413, 431, 590, 826, 862, 1015, 1711, 2030, 2065, 2155, 3017, 3422, 4130, 4310, 6034, 8555, 11977, 12499, 15085, 17110, 23954, 24998, 25429, 30170, 50858, 59885, 62495, 87493, 119770, 124990, 127145, 174986, 178003, 254290, 356006, 437465, 737441, 874930, 890015, 1474882, 1780030, 3687205, 5162087, 7374410, 10324174, 25810435, 51620870]

約数ペア:

[(1, 51620870), (2, 25810435), (5, 10324174), (7, 7374410), (10, 5162087), (14, 3687205), (29, 1780030), (35, 1474882), (58, 890015), (59, 874930), (70, 737441), (118, 437465), (145, 356006), (203, 254290), (290, 178003), (295, 174986), (406, 127145), (413, 124990), (431, 119770), (590, 87493), (826, 62495), (862, 59885), (1015, 50858), (1711, 30170), (2030, 25429), (2065, 24998), (2155, 23954), (3017, 17110), (3422, 15085), (4130, 12499), (4310, 11977), (6034, 8555)]