77100860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 171793440

約数和(自身を除く): 94692580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 1481, 2603, 2740, 2962, 5206, 5924, 7405, 10412, 13015, 14810, 26030, 28139, 29620, 52060, 56278, 112556, 140695, 202897, 281390, 405794, 562780, 811588, 1014485, 2028970, 3855043, 4057940, 7710086, 15420172, 19275215, 38550430, 77100860]

約数ペア:

[(1, 77100860), (2, 38550430), (4, 19275215), (5, 15420172), (10, 7710086), (19, 4057940), (20, 3855043), (38, 2028970), (76, 1014485), (95, 811588), (137, 562780), (190, 405794), (274, 281390), (380, 202897), (548, 140695), (685, 112556), (1370, 56278), (1481, 52060), (2603, 29620), (2740, 28139), (2962, 26030), (5206, 14810), (5924, 13015), (7405, 10412)]