50186780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 124277328

約数和(自身を除く): 74090548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 617, 830, 980, 1162, 1234, 1660, 2324, 2468, 2905, 3085, 4067, 4319, 5810, 6170, 8134, 8638, 11620, 12340, 16268, 17276, 20335, 21595, 30233, 40670, 43190, 51211, 60466, 81340, 86380, 102422, 120932, 151165, 204844, 256055, 302330, 358477, 512110, 604660, 716954, 1024220, 1433908, 1792385, 2509339, 3584770, 5018678, 7169540, 10037356, 12546695, 25093390, 50186780]

約数ペア:

[(1, 50186780), (2, 25093390), (4, 12546695), (5, 10037356), (7, 7169540), (10, 5018678), (14, 3584770), (20, 2509339), (28, 1792385), (35, 1433908), (49, 1024220), (70, 716954), (83, 604660), (98, 512110), (140, 358477), (166, 302330), (196, 256055), (245, 204844), (332, 151165), (415, 120932), (490, 102422), (581, 86380), (617, 81340), (830, 60466), (980, 51211), (1162, 43190), (1234, 40670), (1660, 30233), (2324, 21595), (2468, 20335), (2905, 17276), (3085, 16268), (4067, 12340), (4319, 11620), (5810, 8638), (6170, 8134)]