187606420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 418394592

約数和(自身を除く): 230788172

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 227, 310, 430, 454, 620, 860, 908, 961, 1135, 1333, 1922, 2270, 2666, 3844, 4540, 4805, 5332, 6665, 7037, 9610, 9761, 13330, 14074, 19220, 19522, 26660, 28148, 35185, 39044, 41323, 48805, 70370, 82646, 97610, 140740, 165292, 195220, 206615, 218147, 302591, 413230, 436294, 605182, 826460, 872588, 1090735, 1210364, 1512955, 2181470, 3025910, 4362940, 6051820, 9380321, 18760642, 37521284, 46901605, 93803210, 187606420]

約数ペア:

[(1, 187606420), (2, 93803210), (4, 46901605), (5, 37521284), (10, 18760642), (20, 9380321), (31, 6051820), (43, 4362940), (62, 3025910), (86, 2181470), (124, 1512955), (155, 1210364), (172, 1090735), (215, 872588), (227, 826460), (310, 605182), (430, 436294), (454, 413230), (620, 302591), (860, 218147), (908, 206615), (961, 195220), (1135, 165292), (1333, 140740), (1922, 97610), (2270, 82646), (2666, 70370), (3844, 48805), (4540, 41323), (4805, 39044), (5332, 35185), (6665, 28148), (7037, 26660), (9610, 19522), (9761, 19220), (13330, 14074)]