71375780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26833}}^1$

素因数の和:26868

約数の個数: 48

約数和(自身を含む): 180324480

約数和(自身を除く): 108948700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 26833, 53666, 107332, 134165, 187831, 268330, 375662, 509827, 536660, 751324, 939155, 1019654, 1878310, 2039308, 2549135, 3568789, 3756620, 5098270, 7137578, 10196540, 14275156, 17843945, 35687890, 71375780]

約数ペア:

[(1, 71375780), (2, 35687890), (4, 17843945), (5, 14275156), (7, 10196540), (10, 7137578), (14, 5098270), (19, 3756620), (20, 3568789), (28, 2549135), (35, 2039308), (38, 1878310), (70, 1019654), (76, 939155), (95, 751324), (133, 536660), (140, 509827), (190, 375662), (266, 268330), (380, 187831), (532, 134165), (665, 107332), (1330, 53666), (2660, 26833)]