101212520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2633}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 235400580

約数和(自身を除く): 134188060

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2633, 3844, 4805, 5266, 7688, 9610, 10532, 13165, 19220, 21064, 26330, 38440, 52660, 81623, 105320, 163246, 326492, 408115, 652984, 816230, 1632460, 2530313, 3264920, 5060626, 10121252, 12651565, 20242504, 25303130, 50606260, 101212520]

約数ペア:

[(1, 101212520), (2, 50606260), (4, 25303130), (5, 20242504), (8, 12651565), (10, 10121252), (20, 5060626), (31, 3264920), (40, 2530313), (62, 1632460), (124, 816230), (155, 652984), (248, 408115), (310, 326492), (620, 163246), (961, 105320), (1240, 81623), (1922, 52660), (2633, 38440), (3844, 26330), (4805, 21064), (5266, 19220), (7688, 13165), (9610, 10532)]