75728660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17449}}^1$

素因数の和:17496

約数の個数: 48

約数和(自身を含む): 187622400

約数和(自身を除く): 111893740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 17449, 34898, 69796, 87245, 122143, 174490, 244286, 348980, 488572, 540919, 610715, 1081838, 1221430, 2163676, 2442860, 2704595, 3786433, 5409190, 7572866, 10818380, 15145732, 18932165, 37864330, 75728660]

約数ペア:

[(1, 75728660), (2, 37864330), (4, 18932165), (5, 15145732), (7, 10818380), (10, 7572866), (14, 5409190), (20, 3786433), (28, 2704595), (31, 2442860), (35, 2163676), (62, 1221430), (70, 1081838), (124, 610715), (140, 540919), (155, 488572), (217, 348980), (310, 244286), (434, 174490), (620, 122143), (868, 87245), (1085, 69796), (2170, 34898), (4340, 17449)]