77646540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68111}}^1$

素因数の和:68142

約数の個数: 48

約数和(自身を含む): 228856320

約数和(自身を除く): 151209780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 68111, 136222, 204333, 272444, 340555, 408666, 681110, 817332, 1021665, 1294109, 1362220, 2043330, 2588218, 3882327, 4086660, 5176436, 6470545, 7764654, 12941090, 15529308, 19411635, 25882180, 38823270, 77646540]

約数ペア:

[(1, 77646540), (2, 38823270), (3, 25882180), (4, 19411635), (5, 15529308), (6, 12941090), (10, 7764654), (12, 6470545), (15, 5176436), (19, 4086660), (20, 3882327), (30, 2588218), (38, 2043330), (57, 1362220), (60, 1294109), (76, 1021665), (95, 817332), (114, 681110), (190, 408666), (228, 340555), (285, 272444), (380, 204333), (570, 136222), (1140, 68111)]