15702966980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{54917}}^1$

素因数の和:55001

約数の個数: 72

約数和(自身を含む): 36162184968

約数和(自身を除く): 20459217988

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 841, 986, 1682, 1972, 2465, 3364, 4205, 4930, 8410, 9860, 14297, 16820, 28594, 54917, 57188, 71485, 109834, 142970, 219668, 274585, 285940, 549170, 933589, 1098340, 1592593, 1867178, 3185186, 3734356, 4667945, 6370372, 7962965, 9335890, 15925930, 18671780, 27074081, 31851860, 46185197, 54148162, 92370394, 108296324, 135370405, 184740788, 230925985, 270740810, 461851970, 541481620, 785148349, 923703940, 1570296698, 3140593396, 3925741745, 7851483490, 15702966980]

約数ペア:

[(1, 15702966980), (2, 7851483490), (4, 3925741745), (5, 3140593396), (10, 1570296698), (17, 923703940), (20, 785148349), (29, 541481620), (34, 461851970), (58, 270740810), (68, 230925985), (85, 184740788), (116, 135370405), (145, 108296324), (170, 92370394), (290, 54148162), (340, 46185197), (493, 31851860), (580, 27074081), (841, 18671780), (986, 15925930), (1682, 9335890), (1972, 7962965), (2465, 6370372), (3364, 4667945), (4205, 3734356), (4930, 3185186), (8410, 1867178), (9860, 1592593), (14297, 1098340), (16820, 933589), (28594, 549170), (54917, 285940), (57188, 274585), (71485, 219668), (109834, 142970)]